131274416

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3109}}^1$

素因数の和:3166

約数の個数: 80

約数和(自身を含む): 323937600

約数和(自身を除く): 192663184

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 728, 754, 812, 1456, 1508, 1624, 2639, 3016, 3109, 3248, 5278, 6032, 6218, 10556, 12436, 21112, 21763, 24872, 40417, 42224, 43526, 49744, 80834, 87052, 90161, 161668, 174104, 180322, 282919, 323336, 348208, 360644, 565838, 631127, 646672, 721288, 1131676, 1172093, 1262254, 1442576, 2263352, 2344186, 2524508, 4526704, 4688372, 5049016, 8204651, 9376744, 10098032, 16409302, 18753488, 32818604, 65637208, 131274416]

約数ペア:

[(1, 131274416), (2, 65637208), (4, 32818604), (7, 18753488), (8, 16409302), (13, 10098032), (14, 9376744), (16, 8204651), (26, 5049016), (28, 4688372), (29, 4526704), (52, 2524508), (56, 2344186), (58, 2263352), (91, 1442576), (104, 1262254), (112, 1172093), (116, 1131676), (182, 721288), (203, 646672), (208, 631127), (232, 565838), (364, 360644), (377, 348208), (406, 323336), (464, 282919), (728, 180322), (754, 174104), (812, 161668), (1456, 90161), (1508, 87052), (1624, 80834), (2639, 49744), (3016, 43526), (3109, 42224), (3248, 40417), (5278, 24872), (6032, 21763), (6218, 21112), (10556, 12436)]