138435232

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 307359360

約数和(自身を除く): 168924128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 71, 86, 104, 109, 142, 172, 208, 218, 284, 344, 416, 436, 559, 568, 688, 872, 923, 1118, 1136, 1376, 1417, 1744, 1846, 2236, 2272, 2834, 3053, 3488, 3692, 4472, 4687, 5668, 6106, 7384, 7739, 8944, 9374, 11336, 12212, 14768, 15478, 17888, 18748, 22672, 24424, 29536, 30956, 37496, 39689, 45344, 48848, 60931, 61912, 74992, 79378, 97696, 100607, 121862, 123824, 149984, 158756, 201214, 243724, 247648, 317512, 332777, 402428, 487448, 635024, 665554, 804856, 974896, 1270048, 1331108, 1609712, 1949792, 2662216, 3219424, 4326101, 5324432, 8652202, 10648864, 17304404, 34608808, 69217616, 138435232]

約数ペア:

[(1, 138435232), (2, 69217616), (4, 34608808), (8, 17304404), (13, 10648864), (16, 8652202), (26, 5324432), (32, 4326101), (43, 3219424), (52, 2662216), (71, 1949792), (86, 1609712), (104, 1331108), (109, 1270048), (142, 974896), (172, 804856), (208, 665554), (218, 635024), (284, 487448), (344, 402428), (416, 332777), (436, 317512), (559, 247648), (568, 243724), (688, 201214), (872, 158756), (923, 149984), (1118, 123824), (1136, 121862), (1376, 100607), (1417, 97696), (1744, 79378), (1846, 74992), (2236, 61912), (2272, 60931), (2834, 48848), (3053, 45344), (3488, 39689), (3692, 37496), (4472, 30956), (4687, 29536), (5668, 24424), (6106, 22672), (7384, 18748), (7739, 17888), (8944, 15478), (9374, 14768), (11336, 12212)]