68139841

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{757}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 87103296

約数和(自身を除く): 18963455

約数列:

[1, 7, 11, 49, 77, 167, 539, 757, 1169, 1837, 5299, 8183, 8327, 12859, 37093, 58289, 90013, 126419, 408023, 884933, 1390609, 6194531, 9734263, 68139841]

約数ペア:

[(1, 68139841), (7, 9734263), (11, 6194531), (49, 1390609), (77, 884933), (167, 408023), (539, 126419), (757, 90013), (1169, 58289), (1837, 37093), (5299, 12859), (8183, 8327)]