68717306

素因数分解:

$2^1\times 7^3\times {\mathrm{109}}^1\times {\mathrm{919}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 121440000

約数和(自身を除く): 52722694

約数列:

[1, 2, 7, 14, 49, 98, 109, 218, 343, 686, 763, 919, 1526, 1838, 5341, 6433, 10682, 12866, 37387, 45031, 74774, 90062, 100171, 200342, 315217, 630434, 701197, 1402394, 4908379, 9816758, 34358653, 68717306]

約数ペア:

[(1, 68717306), (2, 34358653), (7, 9816758), (14, 4908379), (49, 1402394), (98, 701197), (109, 630434), (218, 315217), (343, 200342), (686, 100171), (763, 90062), (919, 74774), (1526, 45031), (1838, 37387), (5341, 12866), (6433, 10682)]