90165686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 149469600

約数和(自身を除く): 59303914

約数列:

[1, 2, 13, 26, 61, 122, 139, 278, 409, 793, 818, 1586, 1807, 3614, 5317, 8479, 10634, 16958, 24949, 49898, 56851, 110227, 113702, 220454, 324337, 648674, 739063, 1478126, 3467911, 6935822, 45082843, 90165686]

約数ペア:

[(1, 90165686), (2, 45082843), (13, 6935822), (26, 3467911), (61, 1478126), (122, 739063), (139, 648674), (278, 324337), (409, 220454), (793, 113702), (818, 110227), (1586, 56851), (1807, 49898), (3614, 24949), (5317, 16958), (8479, 10634)]