56506644

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 147699552

約数和(自身を除く): 91192908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 173, 211, 258, 346, 387, 422, 516, 519, 633, 692, 774, 844, 1038, 1266, 1548, 1557, 1899, 2076, 2532, 3114, 3798, 6228, 7439, 7596, 9073, 14878, 18146, 22317, 27219, 29756, 36292, 36503, 44634, 54438, 66951, 73006, 81657, 89268, 108876, 109509, 133902, 146012, 163314, 219018, 267804, 326628, 328527, 438036, 657054, 1314108, 1569629, 3139258, 4708887, 6278516, 9417774, 14126661, 18835548, 28253322, 56506644]

約数ペア:

[(1, 56506644), (2, 28253322), (3, 18835548), (4, 14126661), (6, 9417774), (9, 6278516), (12, 4708887), (18, 3139258), (36, 1569629), (43, 1314108), (86, 657054), (129, 438036), (172, 328527), (173, 326628), (211, 267804), (258, 219018), (346, 163314), (387, 146012), (422, 133902), (516, 109509), (519, 108876), (633, 89268), (692, 81657), (774, 73006), (844, 66951), (1038, 54438), (1266, 44634), (1548, 36503), (1557, 36292), (1899, 29756), (2076, 27219), (2532, 22317), (3114, 18146), (3798, 14878), (6228, 9073), (7439, 7596)]