Q: What is the sum of all factors of the number 81,604 excluding 81,604?
A: 67,580
The factors of the number 81,604 are: 1, 2, 4, 23, 46, 92, 887, 1774, 3548, 20401, 40802, 81604.
If you add them up, you will get the total of 81,671. Now subtract 81,604 to get 67,580