90418549

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 106725600

約数和(自身を除く): 16307051

約数列:

[1, 13, 19, 29, 169, 247, 377, 551, 971, 3211, 4901, 7163, 12623, 18449, 28159, 93119, 164099, 239837, 366067, 535021, 3117881, 4758871, 6955273, 90418549]

約数ペア:

[(1, 90418549), (13, 6955273), (19, 4758871), (29, 3117881), (169, 535021), (247, 366067), (377, 239837), (551, 164099), (971, 93119), (3211, 28159), (4901, 18449), (7163, 12623)]