81447056

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{22229}}^1$

素因数の和:22466

約数の個数: 20

約数和(自身を含む): 158499900

約数和(自身を除く): 77052844

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 22229, 44458, 88916, 177832, 355664, 5090441, 10180882, 20361764, 40723528, 81447056]

約数ペア:

[(1, 81447056), (2, 40723528), (4, 20361764), (8, 10180882), (16, 5090441), (229, 355664), (458, 177832), (916, 88916), (1832, 44458), (3664, 22229)]