Q: What is the sum of all factors of the number 172,712 excluding 172,712?
A: 151,138
The factors of the number 172,712 are: 1, 2, 4, 8, 21589, 43178, 86356, 172712.
If you add them up, you will get the total of 172,863. Now subtract 172,712 to get 151,138