64839848

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{261451}}^1$

素因数の和:261488

約数の個数: 16

約数和(自身を含む): 125496960

約数和(自身を除く): 60657112

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 261451, 522902, 1045804, 2091608, 8104981, 16209962, 32419924, 64839848]

約数ペア:

[(1, 64839848), (2, 32419924), (4, 16209962), (8, 8104981), (31, 2091608), (62, 1045804), (124, 522902), (248, 261451)]