81669832

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{217207}}^1$

素因数の和:217260

約数の個数: 16

約数和(自身を含む): 156389760

約数和(自身を除く): 74719928

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 217207, 434414, 868828, 1737656, 10208729, 20417458, 40834916, 81669832]

約数ペア:

[(1, 81669832), (2, 40834916), (4, 20417458), (8, 10208729), (47, 1737656), (94, 868828), (188, 434414), (376, 217207)]