51187024

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 118492416

約数和(自身を除く): 67305392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 71, 82, 112, 142, 157, 164, 284, 287, 314, 328, 497, 568, 574, 628, 656, 994, 1099, 1136, 1148, 1256, 1988, 2198, 2296, 2512, 2911, 3976, 4396, 4592, 5822, 6437, 7952, 8792, 11147, 11644, 12874, 17584, 20377, 22294, 23288, 25748, 40754, 44588, 45059, 46576, 51496, 78029, 81508, 89176, 90118, 102992, 156058, 163016, 178352, 180236, 312116, 326032, 360472, 457027, 624232, 720944, 914054, 1248464, 1828108, 3199189, 3656216, 6398378, 7312432, 12796756, 25593512, 51187024]

約数ペア:

[(1, 51187024), (2, 25593512), (4, 12796756), (7, 7312432), (8, 6398378), (14, 3656216), (16, 3199189), (28, 1828108), (41, 1248464), (56, 914054), (71, 720944), (82, 624232), (112, 457027), (142, 360472), (157, 326032), (164, 312116), (284, 180236), (287, 178352), (314, 163016), (328, 156058), (497, 102992), (568, 90118), (574, 89176), (628, 81508), (656, 78029), (994, 51496), (1099, 46576), (1136, 45059), (1148, 44588), (1256, 40754), (1988, 25748), (2198, 23288), (2296, 22294), (2512, 20377), (2911, 17584), (3976, 12874), (4396, 11644), (4592, 11147), (5822, 8792), (6437, 7952)]