Q: What is the sum of all factors of the number 43,524 excluding 43,524?

A: 81,916

Why is 81,916 the sum of all factors of 43,524, excluding 43,524?

The factors of the number 43,524 are: 1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 93, 108, 117, 124, 156, 186, 234, 279, 351, 372, 403, 468, 558, 702, 806, 837, 1116, 1209, 1404, 1612, 1674, 2418, 3348, 3627, 4836, 7254, 10881, 14508, 21762, 43524.

If you add them up, you will get the total of 43,605. Now subtract 43,524 to get 81,916