72272599

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 89262000

約数和(自身を除く): 16989401

約数列:

[1, 7, 19, 49, 133, 149, 521, 931, 1043, 2831, 3647, 7301, 9899, 19817, 25529, 69293, 77629, 138719, 485051, 543403, 1474951, 3803821, 10324657, 72272599]

約数ペア:

[(1, 72272599), (7, 10324657), (19, 3803821), (49, 1474951), (133, 543403), (149, 485051), (521, 138719), (931, 77629), (1043, 69293), (2831, 25529), (3647, 19817), (7301, 9899)]