178361008

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{829}}^1$

素因数の和:974

約数の個数: 80

約数和(自身を含む): 422383680

約数和(自身を除く): 244022672

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 113, 119, 136, 226, 238, 272, 452, 476, 791, 829, 904, 952, 1582, 1658, 1808, 1904, 1921, 3164, 3316, 3842, 5803, 6328, 6632, 7684, 11606, 12656, 13264, 13447, 14093, 15368, 23212, 26894, 28186, 30736, 46424, 53788, 56372, 92848, 93677, 98651, 107576, 112744, 187354, 197302, 215152, 225488, 374708, 394604, 655739, 749416, 789208, 1311478, 1498832, 1578416, 1592509, 2622956, 3185018, 5245912, 6370036, 10491824, 11147563, 12740072, 22295126, 25480144, 44590252, 89180504, 178361008]

約数ペア:

[(1, 178361008), (2, 89180504), (4, 44590252), (7, 25480144), (8, 22295126), (14, 12740072), (16, 11147563), (17, 10491824), (28, 6370036), (34, 5245912), (56, 3185018), (68, 2622956), (112, 1592509), (113, 1578416), (119, 1498832), (136, 1311478), (226, 789208), (238, 749416), (272, 655739), (452, 394604), (476, 374708), (791, 225488), (829, 215152), (904, 197302), (952, 187354), (1582, 112744), (1658, 107576), (1808, 98651), (1904, 93677), (1921, 92848), (3164, 56372), (3316, 53788), (3842, 46424), (5803, 30736), (6328, 28186), (6632, 26894), (7684, 23212), (11606, 15368), (12656, 14093), (13264, 13447)]