64764638

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{3061}}^1$

素因数の和:3283

約数の個数: 16

約数和(自身を含む): 99208800

約数和(自身を除く): 34444162

約数列:

[1, 2, 71, 142, 149, 298, 3061, 6122, 10579, 21158, 217331, 434662, 456089, 912178, 32382319, 64764638]

約数ペア:

[(1, 64764638), (2, 32382319), (71, 912178), (142, 456089), (149, 434662), (298, 217331), (3061, 21158), (6122, 10579)]