139715576

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 358041600

約数和(自身を除く): 218326024

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 73, 77, 88, 91, 104, 143, 146, 154, 182, 239, 286, 292, 308, 364, 478, 511, 572, 584, 616, 728, 803, 949, 956, 1001, 1022, 1144, 1606, 1673, 1898, 1912, 2002, 2044, 2629, 3107, 3212, 3346, 3796, 4004, 4088, 5258, 5621, 6214, 6424, 6643, 6692, 7592, 8008, 10439, 10516, 11242, 12428, 13286, 13384, 17447, 18403, 20878, 21032, 21749, 22484, 24856, 26572, 34177, 34894, 36806, 41756, 43498, 44968, 53144, 68354, 69788, 73073, 73612, 83512, 86996, 122129, 136708, 139576, 146146, 147224, 173992, 191917, 226811, 239239, 244258, 273416, 292292, 383834, 453622, 478478, 488516, 584584, 767668, 907244, 956956, 977032, 1343419, 1535336, 1587677, 1814488, 1913912, 2494921, 2686838, 3175354, 4989842, 5373676, 6350708, 9979684, 10747352, 12701416, 17464447, 19959368, 34928894, 69857788, 139715576]

約数ペア:

[(1, 139715576), (2, 69857788), (4, 34928894), (7, 19959368), (8, 17464447), (11, 12701416), (13, 10747352), (14, 9979684), (22, 6350708), (26, 5373676), (28, 4989842), (44, 3175354), (52, 2686838), (56, 2494921), (73, 1913912), (77, 1814488), (88, 1587677), (91, 1535336), (104, 1343419), (143, 977032), (146, 956956), (154, 907244), (182, 767668), (239, 584584), (286, 488516), (292, 478478), (308, 453622), (364, 383834), (478, 292292), (511, 273416), (572, 244258), (584, 239239), (616, 226811), (728, 191917), (803, 173992), (949, 147224), (956, 146146), (1001, 139576), (1022, 136708), (1144, 122129), (1606, 86996), (1673, 83512), (1898, 73612), (1912, 73073), (2002, 69788), (2044, 68354), (2629, 53144), (3107, 44968), (3212, 43498), (3346, 41756), (3796, 36806), (4004, 34894), (4088, 34177), (5258, 26572), (5621, 24856), (6214, 22484), (6424, 21749), (6643, 21032), (6692, 20878), (7592, 18403), (8008, 17447), (10439, 13384), (10516, 13286), (11242, 12428)]