Q: What is the sum of all factors of the number 81,904 excluding 81,904?
A: 76,816
The factors of the number 81,904 are: 1, 2, 4, 8, 16, 5119, 10238, 20476, 40952, 81904.
If you add them up, you will get the total of 81,980. Now subtract 81,904 to get 76,816