Q: What is the sum of all factors of the number 87,172 excluding 87,172?
A: 83,068
The factors of the number 87,172 are: 1, 2, 4, 19, 31, 37, 38, 62, 74, 76, 124, 148, 589, 703, 1147, 1178, 1406, 2294, 2356, 2812, 4588, 21793, 43586, 87172.
If you add them up, you will get the total of 87,255. Now subtract 87,172 to get 83,068