168725024

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 72

約数和(自身を含む): 367026660

約数和(自身を除く): 198301636

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 109, 122, 208, 218, 244, 416, 436, 488, 793, 872, 976, 1417, 1586, 1744, 1952, 2834, 3172, 3488, 3721, 5668, 6344, 6649, 7442, 11336, 12688, 13298, 14884, 22672, 25376, 26596, 29768, 45344, 48373, 53192, 59536, 86437, 96746, 106384, 119072, 172874, 193492, 212768, 345748, 386984, 405589, 691496, 773968, 811178, 1382992, 1547936, 1622356, 2765984, 3244712, 5272657, 6489424, 10545314, 12978848, 21090628, 42181256, 84362512, 168725024]

約数ペア:

[(1, 168725024), (2, 84362512), (4, 42181256), (8, 21090628), (13, 12978848), (16, 10545314), (26, 6489424), (32, 5272657), (52, 3244712), (61, 2765984), (104, 1622356), (109, 1547936), (122, 1382992), (208, 811178), (218, 773968), (244, 691496), (416, 405589), (436, 386984), (488, 345748), (793, 212768), (872, 193492), (976, 172874), (1417, 119072), (1586, 106384), (1744, 96746), (1952, 86437), (2834, 59536), (3172, 53192), (3488, 48373), (3721, 45344), (5668, 29768), (6344, 26596), (6649, 25376), (7442, 22672), (11336, 14884), (12688, 13298)]