81234544

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{22171}}^1$

素因数の和:22408

約数の個数: 20

約数和(自身を含む): 158086360

約数和(自身を除く): 76851816

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 22171, 44342, 88684, 177368, 354736, 5077159, 10154318, 20308636, 40617272, 81234544]

約数ペア:

[(1, 81234544), (2, 40617272), (4, 20308636), (8, 10154318), (16, 5077159), (229, 354736), (458, 177368), (916, 88684), (1832, 44342), (3664, 22171)]