81202642

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{3797}}^1$

素因数の和:3870

約数の個数: 24

約数和(自身を含む): 132922404

約数和(自身を除く): 51719762

約数列:

[1, 2, 17, 34, 37, 74, 289, 578, 629, 1258, 3797, 7594, 10693, 21386, 64549, 129098, 140489, 280978, 1097333, 2194666, 2388313, 4776626, 40601321, 81202642]

約数ペア:

[(1, 81202642), (2, 40601321), (17, 4776626), (34, 2388313), (37, 2194666), (74, 1097333), (289, 280978), (578, 140489), (629, 129098), (1258, 64549), (3797, 21386), (7594, 10693)]