81716976

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2243}}^1$

素因数の和:2291

約数の個数: 120

約数和(自身を含む): 260447616

約数和(自身を除く): 178730640

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 33, 36, 44, 46, 48, 66, 69, 72, 88, 92, 99, 132, 138, 144, 176, 184, 198, 207, 253, 264, 276, 368, 396, 414, 506, 528, 552, 759, 792, 828, 1012, 1104, 1518, 1584, 1656, 2024, 2243, 2277, 3036, 3312, 4048, 4486, 4554, 6072, 6729, 8972, 9108, 12144, 13458, 17944, 18216, 20187, 24673, 26916, 35888, 36432, 40374, 49346, 51589, 53832, 74019, 80748, 98692, 103178, 107664, 148038, 154767, 161496, 197384, 206356, 222057, 296076, 309534, 322992, 394768, 412712, 444114, 464301, 567479, 592152, 619068, 825424, 888228, 928602, 1134958, 1184304, 1238136, 1702437, 1776456, 1857204, 2269916, 2476272, 3404874, 3552912, 3714408, 4539832, 5107311, 6809748, 7428816, 9079664, 10214622, 13619496, 20429244, 27238992, 40858488, 81716976]

約数ペア:

[(1, 81716976), (2, 40858488), (3, 27238992), (4, 20429244), (6, 13619496), (8, 10214622), (9, 9079664), (11, 7428816), (12, 6809748), (16, 5107311), (18, 4539832), (22, 3714408), (23, 3552912), (24, 3404874), (33, 2476272), (36, 2269916), (44, 1857204), (46, 1776456), (48, 1702437), (66, 1238136), (69, 1184304), (72, 1134958), (88, 928602), (92, 888228), (99, 825424), (132, 619068), (138, 592152), (144, 567479), (176, 464301), (184, 444114), (198, 412712), (207, 394768), (253, 322992), (264, 309534), (276, 296076), (368, 222057), (396, 206356), (414, 197384), (506, 161496), (528, 154767), (552, 148038), (759, 107664), (792, 103178), (828, 98692), (1012, 80748), (1104, 74019), (1518, 53832), (1584, 51589), (1656, 49346), (2024, 40374), (2243, 36432), (2277, 35888), (3036, 26916), (3312, 24673), (4048, 20187), (4486, 18216), (4554, 17944), (6072, 13458), (6729, 12144), (8972, 9108)]