Q: What is the sum of all factors of the number 54,123,678 excluding 54,123,678?
A: 81,255,618
The factors of the number 54,123,678 are: 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 126, 202, 303, 606, 707, 909, 1414, 1818, 2121, 4242, 4253, 6363, 8506, 12726, 12759, 25518, 29771, 38277, 59542, 76554, 89313, 178626, 267939, 429553, 535878, 859106, 1288659, 2577318, 3006871, 3865977, 6013742, 7731954, 9020613, 18041226, 27061839, 54123678.
If you add them up, you will get the total of 54,123,759. Now subtract 54,123,678 to get 81,255,618