85820068

素因数分解:

$2^2\times {\mathrm{2203}}^1\times {\mathrm{9739}}^1$

素因数の和:11946

約数の個数: 12

約数和(自身を含む): 150268720

約数和(自身を除く): 64448652

約数列:

[1, 2, 4, 2203, 4406, 8812, 9739, 19478, 38956, 21455017, 42910034, 85820068]

約数ペア:

[(1, 85820068), (2, 42910034), (4, 21455017), (2203, 38956), (4406, 19478), (8812, 9739)]