Q: What is the sum of all factors of the number 66,761,716 excluding 66,761,716?

A: 70,507,052

Why is 70,507,052 the sum of all factors of 66,761,716, excluding 66,761,716?

The factors of the number 66,761,716 are: 1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 412, 721, 1442, 2884, 3307, 5047, 6614, 10094, 13228, 20188, 23149, 46298, 92596, 162043, 324086, 340621, 648172, 681242, 1362484, 2384347, 4768694, 9537388, 16690429, 33380858, 66761716.

If you add them up, you will get the total of 66,761,786. Now subtract 66,761,716 to get 70,507,052