81009556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{2551}}^1$

素因数の和:3039

約数の個数: 24

約数和(自身を含む): 150486336

約数和(自身を除く): 69476780

約数列:

[1, 2, 4, 17, 34, 68, 467, 934, 1868, 2551, 5102, 7939, 10204, 15878, 31756, 43367, 86734, 173468, 1191317, 2382634, 4765268, 20252389, 40504778, 81009556]

約数ペア:

[(1, 81009556), (2, 40504778), (4, 20252389), (17, 4765268), (34, 2382634), (68, 1191317), (467, 173468), (934, 86734), (1868, 43367), (2551, 31756), (5102, 15878), (7939, 10204)]