Q: What is the sum of all factors of the number 71,990 excluding 71,990?
A: 63,658
The factors of the number 71,990 are: 1, 2, 5, 10, 23, 46, 115, 230, 313, 626, 1565, 3130, 7199, 14398, 35995, 71990.
If you add them up, you will get the total of 72,053. Now subtract 71,990 to get 63,658