64576898

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{1559}}^1$

素因数の和:1849

約数の個数: 16

約数和(自身を含む): 98280000

約数和(自身を除く): 33703102

約数列:

[1, 2, 139, 149, 278, 298, 1559, 3118, 20711, 41422, 216701, 232291, 433402, 464582, 32288449, 64576898]

約数ペア:

[(1, 64576898), (2, 32288449), (139, 464582), (149, 433402), (278, 232291), (298, 216701), (1559, 41422), (3118, 20711)]