Q: What is the total or count of factors of the number 87,808?

 A: 36

How do I find the total factors of the number 87,808?

Step 1

Find the prime factorization of the number 87,808.

Use a factor tree to assist with solving. Take a look at our prime factorization page for additional help.

Factor Tree
87,808
Factor Arrows
243,904
Factor Arrows
221,952
Factor Arrows
210,976
Factor Arrows
25,488
Factor Arrows
22,744
Factor Arrows
21,372
Factor Arrows
2686
Factor Arrows
2343
Factor Arrows
749
Factor Arrows
77

The prime factorization in exponential form is: 28 x 73

Step 2

Setup the equation for determining the number of factors or divisors. The equation is:

d(n) = (a + 1)(b + 1)

Where d(n) is equal to the number of divisors of the number and a, b, etc. are equal to the exponents of the prime factorization.

Now substitute the letters in the equation with the the exponents of your prime factorization and then solve to calculate the total number of divisors.

87,808 = 28 x 73
Down Arrow
d(n) = (a + 1)(b + 1)
Down Arrow
d(87808) = (8 + 1)(3 + 1)
Down Arrow
d(87808) = (9)(4)
Down Arrow
d(87808) = 36

More numbers for you to try

Take a look at the factors page to see the factors of 87,808 and how to find them.

Try the factor calculator.

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