69217616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 151240320

約数和(自身を除く): 82022704

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 71, 86, 104, 109, 142, 172, 208, 218, 284, 344, 436, 559, 568, 688, 872, 923, 1118, 1136, 1417, 1744, 1846, 2236, 2834, 3053, 3692, 4472, 4687, 5668, 6106, 7384, 7739, 8944, 9374, 11336, 12212, 14768, 15478, 18748, 22672, 24424, 30956, 37496, 39689, 48848, 60931, 61912, 74992, 79378, 100607, 121862, 123824, 158756, 201214, 243724, 317512, 332777, 402428, 487448, 635024, 665554, 804856, 974896, 1331108, 1609712, 2662216, 4326101, 5324432, 8652202, 17304404, 34608808, 69217616]

約数ペア:

[(1, 69217616), (2, 34608808), (4, 17304404), (8, 8652202), (13, 5324432), (16, 4326101), (26, 2662216), (43, 1609712), (52, 1331108), (71, 974896), (86, 804856), (104, 665554), (109, 635024), (142, 487448), (172, 402428), (208, 332777), (218, 317512), (284, 243724), (344, 201214), (436, 158756), (559, 123824), (568, 121862), (688, 100607), (872, 79378), (923, 74992), (1118, 61912), (1136, 60931), (1417, 48848), (1744, 39689), (1846, 37496), (2236, 30956), (2834, 24424), (3053, 22672), (3692, 18748), (4472, 15478), (4687, 14768), (5668, 12212), (6106, 11336), (7384, 9374), (7739, 8944)]