81211108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{108571}}^1$

素因数の和:108603

約数の個数: 24

約数和(自身を含む): 164160864

約数和(自身を除く): 82949756

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 108571, 217142, 434284, 1194281, 1845707, 2388562, 3691414, 4777124, 7382828, 20302777, 40605554, 81211108]

約数ペア:

[(1, 81211108), (2, 40605554), (4, 20302777), (11, 7382828), (17, 4777124), (22, 3691414), (34, 2388562), (44, 1845707), (68, 1194281), (187, 434284), (374, 217142), (748, 108571)]