81937108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{7727}}^1$

素因数の和:7983

約数の個数: 24

約数和(自身を含む): 157094784

約数和(自身を除く): 75157676

約数列:

[1, 2, 4, 11, 22, 44, 241, 482, 964, 2651, 5302, 7727, 10604, 15454, 30908, 84997, 169994, 339988, 1862207, 3724414, 7448828, 20484277, 40968554, 81937108]

約数ペア:

[(1, 81937108), (2, 40968554), (4, 20484277), (11, 7448828), (22, 3724414), (44, 1862207), (241, 339988), (482, 169994), (964, 84997), (2651, 30908), (5302, 15454), (7727, 10604)]