83906238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 186278400

約数和(自身を除く): 102372162

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 109, 139, 142, 213, 218, 278, 327, 417, 426, 654, 834, 923, 1417, 1807, 1846, 2769, 2834, 3614, 4251, 5421, 5538, 7739, 8502, 9869, 10842, 15151, 15478, 19738, 23217, 29607, 30302, 45453, 46434, 59214, 90906, 100607, 128297, 196963, 201214, 256594, 301821, 384891, 393926, 590889, 603642, 769782, 1075721, 1181778, 2151442, 3227163, 6454326, 13984373, 27968746, 41953119, 83906238]

約数ペア:

[(1, 83906238), (2, 41953119), (3, 27968746), (6, 13984373), (13, 6454326), (26, 3227163), (39, 2151442), (71, 1181778), (78, 1075721), (109, 769782), (139, 603642), (142, 590889), (213, 393926), (218, 384891), (278, 301821), (327, 256594), (417, 201214), (426, 196963), (654, 128297), (834, 100607), (923, 90906), (1417, 59214), (1807, 46434), (1846, 45453), (2769, 30302), (2834, 29607), (3614, 23217), (4251, 19738), (5421, 15478), (5538, 15151), (7739, 10842), (8502, 9869)]