66163330

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{40591}}^1$

素因数の和:40761

約数の個数: 16

約数和(自身を含む): 119827584

約数和(自身を除く): 53664254

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 40591, 81182, 202955, 405910, 6616333, 13232666, 33081665, 66163330]

約数ペア:

[(1, 66163330), (2, 33081665), (5, 13232666), (10, 6616333), (163, 405910), (326, 202955), (815, 81182), (1630, 40591)]