81170338

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{12011}}^1$

素因数の和:12153

約数の個数: 16

約数和(自身を含む): 126846720

約数和(自身を除く): 45676382

約数列:

[1, 2, 31, 62, 109, 218, 3379, 6758, 12011, 24022, 372341, 744682, 1309199, 2618398, 40585169, 81170338]

約数ペア:

[(1, 81170338), (2, 40585169), (31, 2618398), (62, 1309199), (109, 744682), (218, 372341), (3379, 24022), (6758, 12011)]