168179912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 346187520

約数和(自身を除く): 178007608

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 83, 94, 136, 166, 188, 317, 332, 376, 634, 664, 799, 1268, 1411, 1598, 2536, 2822, 3196, 3901, 5389, 5644, 6392, 7802, 10778, 11288, 14899, 15604, 21556, 26311, 29798, 31208, 43112, 52622, 59596, 66317, 105244, 119192, 132634, 210488, 253283, 265268, 447287, 506566, 530536, 894574, 1013132, 1236617, 1789148, 2026264, 2473234, 3578296, 4946468, 9892936, 21022489, 42044978, 84089956, 168179912]

約数ペア:

[(1, 168179912), (2, 84089956), (4, 42044978), (8, 21022489), (17, 9892936), (34, 4946468), (47, 3578296), (68, 2473234), (83, 2026264), (94, 1789148), (136, 1236617), (166, 1013132), (188, 894574), (317, 530536), (332, 506566), (376, 447287), (634, 265268), (664, 253283), (799, 210488), (1268, 132634), (1411, 119192), (1598, 105244), (2536, 66317), (2822, 59596), (3196, 52622), (3901, 43112), (5389, 31208), (5644, 29798), (6392, 26311), (7802, 21556), (10778, 15604), (11288, 14899)]