90219472

素因数分解:

$2^4\times 7^1\times {\mathrm{805531}}^1$

素因数の和:805546

約数の個数: 20

約数和(自身を含む): 199771936

約数和(自身を除く): 109552464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 805531, 1611062, 3222124, 5638717, 6444248, 11277434, 12888496, 22554868, 45109736, 90219472]

約数ペア:

[(1, 90219472), (2, 45109736), (4, 22554868), (7, 12888496), (8, 11277434), (14, 6444248), (16, 5638717), (28, 3222124), (56, 1611062), (112, 805531)]