Q: What is the sum of all factors of the number 81,777,436 excluding 81,777,436?
A: 72,341,676
The factors of the number 81,777,436 are: 1, 2, 4, 13, 26, 52, 1572643, 3145286, 6290572, 20444359, 40888718, 81777436.
If you add them up, you will get the total of 81,777,508. Now subtract 81,777,436 to get 72,341,676