81939821568

素因数分解:

$2^{10}\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{12967}}^1$

素因数の和:13029

約数の個数: 264

約数和(自身を含む): 254199669696

約数和(自身を除く): 172259848128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 121, 128, 132, 136, 176, 187, 192, 204, 242, 256, 264, 272, 352, 363, 374, 384, 408, 484, 512, 528, 544, 561, 704, 726, 748, 768, 816, 968, 1024, 1056, 1088, 1122, 1408, 1452, 1496, 1536, 1632, 1936, 2057, 2112, 2176, 2244, 2816, 2904, 2992, 3072, 3264, 3872, 4114, 4224, 4352, 4488, 5632, 5808, 5984, 6171, 6528, 7744, 8228, 8448, 8704, 8976, 11264, 11616, 11968, 12342, 12967, 13056, 15488, 16456, 16896, 17408, 17952, 23232, 23936, 24684, 25934, 26112, 30976, 32912, 33792, 35904, 38901, 46464, 47872, 49368, 51868, 52224, 61952, 65824, 71808, 77802, 92928, 95744, 98736, 103736, 123904, 131648, 142637, 143616, 155604, 185856, 191488, 197472, 207472, 220439, 263296, 285274, 287232, 311208, 371712, 394944, 414944, 427911, 440878, 526592, 570548, 574464, 622416, 661317, 789888, 829888, 855822, 881756, 1053184, 1141096, 1244832, 1322634, 1569007, 1579776, 1659776, 1711644, 1763512, 2106368, 2282192, 2424829, 2489664, 2645268, 3138014, 3159552, 3319552, 3423288, 3527024, 4564384, 4707021, 4849658, 4979328, 5290536, 6276028, 6319104, 6639104, 6846576, 7054048, 7274487, 9128768, 9414042, 9699316, 9958656, 10581072, 12552056, 13278208, 13693152, 14108096, 14548974, 18257536, 18828084, 19398632, 19917312, 21162144, 25104112, 26673119, 27386304, 28216192, 29097948, 36515072, 37656168, 38797264, 39834624, 42324288, 50208224, 53346238, 54772608, 56432384, 58195896, 73030144, 75312336, 77594528, 80019357, 84648576, 100416448, 106692476, 109545216, 112864768, 116391792, 146060288, 150624672, 155189056, 160038714, 169297152, 200832896, 213384952, 219090432, 225729536, 232783584, 301249344, 310378112, 320077428, 338594304, 401665792, 426769904, 438180864, 465567168, 602498688, 620756224, 640154856, 677188608, 803331584, 853539808, 931134336, 1204997376, 1241512448, 1280309712, 1606663168, 1707079616, 1862268672, 2409994752, 2483024896, 2560619424, 3414159232, 3724537344, 4819989504, 5121238848, 6828318464, 7449074688, 10242477696, 13656636928, 20484955392, 27313273856, 40969910784, 81939821568]

約数ペア:

[(1, 81939821568), (2, 40969910784), (3, 27313273856), (4, 20484955392), (6, 13656636928), (8, 10242477696), (11, 7449074688), (12, 6828318464), (16, 5121238848), (17, 4819989504), (22, 3724537344), (24, 3414159232), (32, 2560619424), (33, 2483024896), (34, 2409994752), (44, 1862268672), (48, 1707079616), (51, 1606663168), (64, 1280309712), (66, 1241512448), (68, 1204997376), (88, 931134336), (96, 853539808), (102, 803331584), (121, 677188608), (128, 640154856), (132, 620756224), (136, 602498688), (176, 465567168), (187, 438180864), (192, 426769904), (204, 401665792), (242, 338594304), (256, 320077428), (264, 310378112), (272, 301249344), (352, 232783584), (363, 225729536), (374, 219090432), (384, 213384952), (408, 200832896), (484, 169297152), (512, 160038714), (528, 155189056), (544, 150624672), (561, 146060288), (704, 116391792), (726, 112864768), (748, 109545216), (768, 106692476), (816, 100416448), (968, 84648576), (1024, 80019357), (1056, 77594528), (1088, 75312336), (1122, 73030144), (1408, 58195896), (1452, 56432384), (1496, 54772608), (1536, 53346238), (1632, 50208224), (1936, 42324288), (2057, 39834624), (2112, 38797264), (2176, 37656168), (2244, 36515072), (2816, 29097948), (2904, 28216192), (2992, 27386304), (3072, 26673119), (3264, 25104112), (3872, 21162144), (4114, 19917312), (4224, 19398632), (4352, 18828084), (4488, 18257536), (5632, 14548974), (5808, 14108096), (5984, 13693152), (6171, 13278208), (6528, 12552056), (7744, 10581072), (8228, 9958656), (8448, 9699316), (8704, 9414042), (8976, 9128768), (11264, 7274487), (11616, 7054048), (11968, 6846576), (12342, 6639104), (12967, 6319104), (13056, 6276028), (15488, 5290536), (16456, 4979328), (16896, 4849658), (17408, 4707021), (17952, 4564384), (23232, 3527024), (23936, 3423288), (24684, 3319552), (25934, 3159552), (26112, 3138014), (30976, 2645268), (32912, 2489664), (33792, 2424829), (35904, 2282192), (38901, 2106368), (46464, 1763512), (47872, 1711644), (49368, 1659776), (51868, 1579776), (52224, 1569007), (61952, 1322634), (65824, 1244832), (71808, 1141096), (77802, 1053184), (92928, 881756), (95744, 855822), (98736, 829888), (103736, 789888), (123904, 661317), (131648, 622416), (142637, 574464), (143616, 570548), (155604, 526592), (185856, 440878), (191488, 427911), (197472, 414944), (207472, 394944), (220439, 371712), (263296, 311208), (285274, 287232)]