Q: What is the sum of all factors of the number 81,438 excluding 81,438?

 A: 108,714

Why is 108,714 the sum of all factors of 81,438, excluding 81,438?

The factors of the number 81,438 are: 1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 277, 294, 554, 831, 1662, 1939, 3878, 5817, 11634, 13573, 27146, 40719, 81438.

If you add them up, you will get the total of 81,546. Now subtract 81,438 to get 108,714


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