81319392

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:246

約数の個数: 288

約数和(自身を含む): 305061120

約数和(自身を除く): 223741728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 19, 21, 22, 24, 28, 32, 33, 36, 38, 42, 44, 48, 56, 57, 63, 66, 72, 76, 77, 84, 88, 96, 99, 112, 114, 126, 132, 133, 144, 152, 154, 168, 171, 176, 193, 198, 209, 224, 228, 231, 252, 264, 266, 288, 304, 308, 336, 342, 352, 386, 396, 399, 418, 456, 462, 504, 528, 532, 579, 608, 616, 627, 672, 684, 693, 772, 792, 798, 836, 912, 924, 1008, 1056, 1064, 1158, 1197, 1232, 1254, 1351, 1368, 1386, 1463, 1544, 1584, 1596, 1672, 1737, 1824, 1848, 1881, 2016, 2123, 2128, 2316, 2394, 2464, 2508, 2702, 2736, 2772, 2926, 3088, 3168, 3192, 3344, 3474, 3667, 3696, 3762, 4053, 4246, 4256, 4389, 4632, 4788, 5016, 5404, 5472, 5544, 5852, 6176, 6369, 6384, 6688, 6948, 7334, 7392, 7524, 8106, 8492, 8778, 9264, 9576, 10032, 10808, 11001, 11088, 11704, 12159, 12738, 12768, 13167, 13896, 14668, 14861, 15048, 16212, 16984, 17556, 18528, 19107, 19152, 20064, 21616, 22002, 22176, 23408, 24318, 25476, 25669, 26334, 27792, 29336, 29722, 30096, 32424, 33003, 33968, 35112, 38214, 38304, 40337, 43232, 44004, 44583, 46816, 48636, 50952, 51338, 52668, 55584, 58672, 59444, 60192, 64848, 66006, 67936, 70224, 76428, 77007, 80674, 88008, 89166, 97272, 101904, 102676, 105336, 117344, 118888, 121011, 129696, 132012, 133749, 140448, 152856, 154014, 161348, 176016, 178332, 194544, 203808, 205352, 210672, 231021, 237776, 242022, 264024, 267498, 282359, 305712, 308028, 322696, 352032, 356664, 363033, 389088, 410704, 421344, 462042, 475552, 484044, 528048, 534996, 564718, 611424, 616056, 645392, 713328, 726066, 821408, 847077, 924084, 968088, 1056096, 1069992, 1129436, 1232112, 1290784, 1426656, 1452132, 1694154, 1848168, 1936176, 2139984, 2258872, 2464224, 2541231, 2904264, 3388308, 3696336, 3872352, 4279968, 4517744, 5082462, 5808528, 6776616, 7392672, 9035488, 10164924, 11617056, 13553232, 20329848, 27106464, 40659696, 81319392]

約数ペア:

[(1, 81319392), (2, 40659696), (3, 27106464), (4, 20329848), (6, 13553232), (7, 11617056), (8, 10164924), (9, 9035488), (11, 7392672), (12, 6776616), (14, 5808528), (16, 5082462), (18, 4517744), (19, 4279968), (21, 3872352), (22, 3696336), (24, 3388308), (28, 2904264), (32, 2541231), (33, 2464224), (36, 2258872), (38, 2139984), (42, 1936176), (44, 1848168), (48, 1694154), (56, 1452132), (57, 1426656), (63, 1290784), (66, 1232112), (72, 1129436), (76, 1069992), (77, 1056096), (84, 968088), (88, 924084), (96, 847077), (99, 821408), (112, 726066), (114, 713328), (126, 645392), (132, 616056), (133, 611424), (144, 564718), (152, 534996), (154, 528048), (168, 484044), (171, 475552), (176, 462042), (193, 421344), (198, 410704), (209, 389088), (224, 363033), (228, 356664), (231, 352032), (252, 322696), (264, 308028), (266, 305712), (288, 282359), (304, 267498), (308, 264024), (336, 242022), (342, 237776), (352, 231021), (386, 210672), (396, 205352), (399, 203808), (418, 194544), (456, 178332), (462, 176016), (504, 161348), (528, 154014), (532, 152856), (579, 140448), (608, 133749), (616, 132012), (627, 129696), (672, 121011), (684, 118888), (693, 117344), (772, 105336), (792, 102676), (798, 101904), (836, 97272), (912, 89166), (924, 88008), (1008, 80674), (1056, 77007), (1064, 76428), (1158, 70224), (1197, 67936), (1232, 66006), (1254, 64848), (1351, 60192), (1368, 59444), (1386, 58672), (1463, 55584), (1544, 52668), (1584, 51338), (1596, 50952), (1672, 48636), (1737, 46816), (1824, 44583), (1848, 44004), (1881, 43232), (2016, 40337), (2123, 38304), (2128, 38214), (2316, 35112), (2394, 33968), (2464, 33003), (2508, 32424), (2702, 30096), (2736, 29722), (2772, 29336), (2926, 27792), (3088, 26334), (3168, 25669), (3192, 25476), (3344, 24318), (3474, 23408), (3667, 22176), (3696, 22002), (3762, 21616), (4053, 20064), (4246, 19152), (4256, 19107), (4389, 18528), (4632, 17556), (4788, 16984), (5016, 16212), (5404, 15048), (5472, 14861), (5544, 14668), (5852, 13896), (6176, 13167), (6369, 12768), (6384, 12738), (6688, 12159), (6948, 11704), (7334, 11088), (7392, 11001), (7524, 10808), (8106, 10032), (8492, 9576), (8778, 9264)]