Q: What is the sum of all factors of the number 81,172,618 excluding 81,172,618?
A: 40,586,312
The factors of the number 81,172,618 are: 1, 2, 40586309, 81172618.
If you add them up, you will get the total of 81,172,658. Now subtract 81,172,618 to get 40,586,312