90209886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1156537}}^1$

素因数の和:1156555

約数の個数: 16

約数和(自身を含む): 194298384

約数和(自身を除く): 104088498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1156537, 2313074, 3469611, 6939222, 15034981, 30069962, 45104943, 90209886]

約数ペア:

[(1, 90209886), (2, 45104943), (3, 30069962), (6, 15034981), (13, 6939222), (26, 3469611), (39, 2313074), (78, 1156537)]