31005441808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{81071}}^1$

素因数の和:81184

約数の個数: 80

約数和(自身を含む): 68400122112

約数和(自身を除く): 37394680304

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 53, 82, 88, 106, 164, 176, 212, 328, 424, 451, 583, 656, 848, 902, 1166, 1804, 2173, 2332, 3608, 4346, 4664, 7216, 8692, 9328, 17384, 23903, 34768, 47806, 81071, 95612, 162142, 191224, 324284, 382448, 648568, 891781, 1297136, 1783562, 3323911, 3567124, 4296763, 6647822, 7134248, 8593526, 13295644, 14268496, 17187052, 26591288, 34374104, 36563021, 47264393, 53182576, 68748208, 73126042, 94528786, 146252084, 176167283, 189057572, 292504168, 352334566, 378115144, 585008336, 704669132, 756230288, 1409338264, 1937840113, 2818676528, 3875680226, 7751360452, 15502720904, 31005441808]

約数ペア:

[(1, 31005441808), (2, 15502720904), (4, 7751360452), (8, 3875680226), (11, 2818676528), (16, 1937840113), (22, 1409338264), (41, 756230288), (44, 704669132), (53, 585008336), (82, 378115144), (88, 352334566), (106, 292504168), (164, 189057572), (176, 176167283), (212, 146252084), (328, 94528786), (424, 73126042), (451, 68748208), (583, 53182576), (656, 47264393), (848, 36563021), (902, 34374104), (1166, 26591288), (1804, 17187052), (2173, 14268496), (2332, 13295644), (3608, 8593526), (4346, 7134248), (4664, 6647822), (7216, 4296763), (8692, 3567124), (9328, 3323911), (17384, 1783562), (23903, 1297136), (34768, 891781), (47806, 648568), (81071, 382448), (95612, 324284), (162142, 191224)]