Q: What is the sum of all factors of the number 77,640,664 excluding 77,640,664?
A: 67,935,596
The factors of the number 77,640,664 are: 1, 2, 4, 8, 9705083, 19410166, 38820332, 77640664.
If you add them up, you will get the total of 77,640,731. Now subtract 77,640,664 to get 67,935,596