87115072

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 112

約数和(自身を含む): 207385920

約数和(自身を除く): 120270848

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 29, 32, 34, 44, 58, 64, 68, 88, 116, 136, 176, 187, 232, 251, 272, 319, 352, 374, 464, 493, 502, 544, 638, 704, 748, 928, 986, 1004, 1088, 1276, 1496, 1856, 1972, 2008, 2552, 2761, 2992, 3944, 4016, 4267, 5104, 5423, 5522, 5984, 7279, 7888, 8032, 8534, 10208, 10846, 11044, 11968, 14558, 15776, 16064, 17068, 20416, 21692, 22088, 29116, 31552, 34136, 43384, 44176, 46937, 58232, 68272, 80069, 86768, 88352, 93874, 116464, 123743, 136544, 160138, 173536, 176704, 187748, 232928, 247486, 273088, 320276, 347072, 375496, 465856, 494972, 640552, 750992, 989944, 1281104, 1361173, 1501984, 1979888, 2562208, 2722346, 3003968, 3959776, 5124416, 5444692, 7919552, 10889384, 21778768, 43557536, 87115072]

約数ペア:

[(1, 87115072), (2, 43557536), (4, 21778768), (8, 10889384), (11, 7919552), (16, 5444692), (17, 5124416), (22, 3959776), (29, 3003968), (32, 2722346), (34, 2562208), (44, 1979888), (58, 1501984), (64, 1361173), (68, 1281104), (88, 989944), (116, 750992), (136, 640552), (176, 494972), (187, 465856), (232, 375496), (251, 347072), (272, 320276), (319, 273088), (352, 247486), (374, 232928), (464, 187748), (493, 176704), (502, 173536), (544, 160138), (638, 136544), (704, 123743), (748, 116464), (928, 93874), (986, 88352), (1004, 86768), (1088, 80069), (1276, 68272), (1496, 58232), (1856, 46937), (1972, 44176), (2008, 43384), (2552, 34136), (2761, 31552), (2992, 29116), (3944, 22088), (4016, 21692), (4267, 20416), (5104, 17068), (5423, 16064), (5522, 15776), (5984, 14558), (7279, 11968), (7888, 11044), (8032, 10846), (8534, 10208)]