91497740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8681}}^1$

素因数の和:8738

約数の個数: 48

約数和(自身を含む): 210034944

約数和(自身を除く): 118537204

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 8681, 10540, 17362, 34724, 43405, 86810, 147577, 173620, 269111, 295154, 538222, 590308, 737885, 1076444, 1345555, 1475770, 2691110, 2951540, 4574887, 5382220, 9149774, 18299548, 22874435, 45748870, 91497740]

約数ペア:

[(1, 91497740), (2, 45748870), (4, 22874435), (5, 18299548), (10, 9149774), (17, 5382220), (20, 4574887), (31, 2951540), (34, 2691110), (62, 1475770), (68, 1345555), (85, 1076444), (124, 737885), (155, 590308), (170, 538222), (310, 295154), (340, 269111), (527, 173620), (620, 147577), (1054, 86810), (2108, 43405), (2635, 34724), (5270, 17362), (8681, 10540)]