90990724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{13879}}^1$

素因数の和:14043

約数の個数: 24

約数和(自身を含む): 174888000

約数和(自身を除く): 83897276

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3278, 6556, 13879, 27758, 55516, 152669, 305338, 610676, 2067971, 4135942, 8271884, 22747681, 45495362, 90990724]

約数ペア:

[(1, 90990724), (2, 45495362), (4, 22747681), (11, 8271884), (22, 4135942), (44, 2067971), (149, 610676), (298, 305338), (596, 152669), (1639, 55516), (3278, 27758), (6556, 13879)]