Q: What is the sum of all factors of the number 127,645,646 excluding 127,645,646?

A: 75,567,154

Why is 75,567,154 the sum of all factors of 127,645,646, excluding 127,645,646?

The factors of the number 127,645,646 are: 1, 2, 29, 58, 71, 139, 142, 223, 278, 446, 2059, 4031, 4118, 6467, 8062, 9869, 12934, 15833, 19738, 30997, 31666, 61994, 286201, 459157, 572402, 898913, 918314, 1797826, 2200787, 4401574, 63822823, 127645646.

If you add them up, you will get the total of 127,645,721. Now subtract 127,645,646 to get 75,567,154