Q: What is the sum of all factors of the number 123,734,535 excluding 123,734,535?

A: 78,633,465

Why is 78,633,465 the sum of all factors of 123,734,535, excluding 123,734,535?

The factors of the number 123,734,535 are: 1, 3, 5, 15, 61, 183, 271, 305, 499, 813, 915, 1355, 1497, 2495, 4065, 7485, 16531, 30439, 49593, 82655, 91317, 135229, 152195, 247965, 405687, 456585, 676145, 2028435, 8248969, 24746907, 41244845, 123734535.

If you add them up, you will get the total of 123,734,613. Now subtract 123,734,535 to get 78,633,465