71587312

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:202

約数の個数: 80

約数和(自身を含む): 151865280

約数和(自身を除く): 80277968

約数列:

[1, 2, 4, 8, 16, 29, 41, 53, 58, 71, 82, 106, 116, 142, 164, 212, 232, 284, 328, 424, 464, 568, 656, 848, 1136, 1189, 1537, 2059, 2173, 2378, 2911, 3074, 3763, 4118, 4346, 4756, 5822, 6148, 7526, 8236, 8692, 9512, 11644, 12296, 15052, 16472, 17384, 19024, 23288, 24592, 30104, 32944, 34768, 46576, 60208, 63017, 84419, 109127, 126034, 154283, 168838, 218254, 252068, 308566, 337676, 436508, 504136, 617132, 675352, 873016, 1008272, 1234264, 1350704, 1746032, 2468528, 4474207, 8948414, 17896828, 35793656, 71587312]

約数ペア:

[(1, 71587312), (2, 35793656), (4, 17896828), (8, 8948414), (16, 4474207), (29, 2468528), (41, 1746032), (53, 1350704), (58, 1234264), (71, 1008272), (82, 873016), (106, 675352), (116, 617132), (142, 504136), (164, 436508), (212, 337676), (232, 308566), (284, 252068), (328, 218254), (424, 168838), (464, 154283), (568, 126034), (656, 109127), (848, 84419), (1136, 63017), (1189, 60208), (1537, 46576), (2059, 34768), (2173, 32944), (2378, 30104), (2911, 24592), (3074, 23288), (3763, 19024), (4118, 17384), (4346, 16472), (4756, 15052), (5822, 12296), (6148, 11644), (7526, 9512), (8236, 8692)]