86216874

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{21739}}^1$

素因数の和:22405

約数の個数: 16

約数和(自身を含む): 172702560

約数和(自身を除く): 86485686

約数列:

[1, 2, 3, 6, 661, 1322, 1983, 3966, 21739, 43478, 65217, 130434, 14369479, 28738958, 43108437, 86216874]

約数ペア:

[(1, 86216874), (2, 43108437), (3, 28738958), (6, 14369479), (661, 130434), (1322, 65217), (1983, 43478), (3966, 21739)]