64173470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{377491}}^1$

素因数の和:377515

約数の個数: 16

約数和(自身を含む): 122307408

約数和(自身を除く): 58133938

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 377491, 754982, 1887455, 3774910, 6417347, 12834694, 32086735, 64173470]

約数ペア:

[(1, 64173470), (2, 32086735), (5, 12834694), (10, 6417347), (17, 3774910), (34, 1887455), (85, 754982), (170, 377491)]