81344527992

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 864

約数和(自身を含む): 298890708480

約数和(自身を除く): 217546180488

約数列:

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71883, 73346, 74529, 76167, 76284, 78988, 79218, 82026, 82134, 82152, 82641, 85176, 87048, 88452, 88998, 90954, 92421, 94302, 95256, 95823, 95844, 97929, 99372, 101556, 103194, 103831, 105462, 105624, 106113, 109368, 109512, 110019, 110188, 114426, 118482, 118664, 121272, 123039, 123228, 125736, 127764, 130572, 131378, 133497, 136431, 137592, 140616, 141453, 141484, 143766, 146692, 149058, 152334, 152568, 154791, 157976, 158436, 164052, 164268, 165282, 171639, 176904, 177723, 177996, 181908, 184842, 188604, 191646, 191688, 192829, 195858, 197067, 198744, 203112, 206388, 207662, 210924, 212226, 215649, 220038, 220376, 223587, 228501, 228852, 236964, 246078, 246456, 247597, 247923, 255528, 256711, 261144, 262756, 266994, 272862, 277263, 282906, 282968, 287469, 287532, 293384, 298116, 304668, 309582, 311493, 316872, 318339, 328104, 328536, 330057, 330564, 343278, 355446, 355992, 363816, 369117, 369684, 377208, 383292, 385658, 391716, 394134, 400491, 409293, 412776, 415324, 421848, 424359, 424452, 431298, 440076, 447174, 457002, 457704, 459823, 473928, 492156, 495194, 495846, 513422, 514917, 525512, 533169, 533988, 545724, 554526, 565812, 574938, 575064, 578487, 591201, 596232, 609336, 619164, 622986, 636678, 646947, 660114, 661128, 670761, 685503, 686556, 710892, 738234, 739368, 742791, 743769, 766584, 770133, 771316, 783432, 788268, 800982, 818586, 830648, 848718, 848904, 853957, 862596, 880152, 894348, 914004, 919646, 934479, 955017, 984312, 990171, 990388, 991692, 1026844, 1029834, 1066338, 1067976, 1091448, 1109052, 1131624, 1149876, 1156974, 1182402, 1201473, 1227879, 1238328, 1245972, 1273077, 1273356, 1293894, 1320228, 1341522, 1349803, 1371006, 1373112, 1379469, 1421784, 1476468, 1485582, 1487538, 1540266, 1542632, 1576536, 1599507, 1601964, 1637172, 1697436, 1707914, 1725192, 1735461, 1773603, 1788696, 1828008, 1839292, 1868958, 1910034, 1940841, 1980342, 1980776, 1983384, 2012283, 2053688, 2059668, 2132676, 2218104, 2228373, 2231307, 2299752, 2310399, 2313948, 2364804, 2402946, 2455758, 2491944, 2546154, 2546712, 2561871, 2587788, 2640456, 2683044, 2699606, 2742012, 2758938, 2803437, 2865051, 2952936, 2970513, 2971164, 2975076, 3080532, 3199014, 3203928, 3218761, 3274344, 3394872, 3415828, 3470922, 3547206, 3604419, 3678584, 3737916, 3820068, 3881682, 3960684, 4024566, 4049409, 4119336, 4138407, 4265352, 4456746, 4462614, 4620798, 4627896, 4729608, 4798521, 4805892, 4911516, 5092308, 5123742, 5175576, 5206383, 5320809, 5366088, 5399212, 5484024, 5517876, 5606874, 5730102, 5941026, 5942328, 5950152, 5977699, 6161064, 6398028, 6437522, 6685119, 6693921, 6831656, 6931197, 6941844, 7094412, 7208838, 7475832, 7640136, 7685613, 7763364, 7921368, 8049132, 8098818, 8276814, 8410311, 8595153, 8911539, 8913492, 8925228, 9241596, 9597042, 9611784, 9656283, 9823032, 10184616, 10247484, 10412766, 10641618, 10798424, 11035752, 11213748, 11460204, 11882052, 11955398, 12148227, 12415221, 12796056, 12875044, 13370238, 13387842, 13862394, 13883688, 14188824, 14417676, 15371226, 15526728, 15619149, 15962427, 16098264, 16197636, 16553628, 16820622, 17190306, 17823078, 17826984, 17850456, 17933097, 18483192, 19194084, 19312566, 20055357, 20494968, 20793591, 20825532, 21283236, 22427496, 22920408, 23056839, 23764104, 23910796, 24296454, 24830442, 25230933, 25750088, 26740476, 26775684, 27724788, 28835352, 28968849, 30742452, 31238298, 31924854, 32395272, 33107256, 33641244, 34380612, 35646156, 35866194, 36444681, 37245663, 38388168, 38625132, 40110714, 41587182, 41651064, 41843893, 42566472, 46113678, 46857447, 47821592, 48592908, 49660884, 50461866, 53480952, 53551368, 53799291, 55449576, 57937698, 60166071, 61484904, 62380773, 62476596, 63849708, 67282488, 68761224, 69170517, 71292312, 71732388, 72889362, 74491326, 77250264, 80221428, 83174364, 83687786, 86906547, 92227356, 93714894, 97185816, 99321768, 100923732, 107598582, 109334043, 111736989, 115875396, 120332142, 124761546, 124953192, 125531679, 127699416, 138341034, 143464776, 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約数ペア:

[(1, 81344527992), (2, 40672263996), (3, 27114842664), (4, 20336131998), (6, 13557421332), (7, 11620646856), (8, 10168065999), (9, 9038280888), (12, 6778710666), (13, 6257271384), (14, 5810323428), (18, 4519140444), (21, 3873548952), (24, 3389355333), (26, 3128635692), (27, 3012760296), (28, 2905161714), (31, 2624017032), (36, 2259570222), (39, 2085757128), (42, 1936774476), (49, 1660092408), (52, 1564317846), (54, 1506380148), (56, 1452580857), (62, 1312008516), (63, 1291182984), (72, 1129785111), (78, 1042878564), (81, 1004253432), (84, 968387238), (91, 893895912), (93, 874672344), (98, 830046204), (104, 782158923), (108, 753190074), (117, 695252376), (124, 656004258), (126, 645591492), (147, 553364136), (156, 521439282), (162, 502126716), (163, 499046184), (168, 484193619), (169, 481328568), (182, 446947956), (186, 437336172), (189, 430394328), (196, 415023102), (216, 376595037), (217, 374859576), (234, 347626188), (243, 334751144), (248, 328002129), (252, 322795746), (273, 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(1467, 55449576), (1512, 53799291), (1519, 53551368), (1521, 53480952), (1612, 50461866), (1638, 49660884), (1674, 48592908), (1701, 47821592), (1736, 46857447), (1764, 46113678), (1911, 42566472), (1944, 41843893), (1953, 41651064), (1956, 41587182), (2028, 40110714), (2106, 38625132), (2119, 38388168), (2184, 37245663), (2232, 36444681), (2268, 35866194), (2282, 35646156), (2366, 34380612), (2418, 33641244), (2457, 33107256), (2511, 32395272), (2548, 31924854), (2604, 31238298), (2646, 30742452), (2808, 28968849), (2821, 28835352), (2934, 27724788), (3038, 26775684), (3042, 26740476), (3159, 25750088), (3224, 25230933), (3276, 24830442), (3348, 24296454), (3402, 23910796), (3423, 23764104), (3528, 23056839), (3549, 22920408), (3627, 22427496), (3822, 21283236), (3906, 20825532), (3912, 20793591), (3969, 20494968), (4056, 20055357), (4212, 19312566), (4238, 19194084), (4401, 18483192), (4536, 17933097), (4557, 17850456), (4563, 17826984), (4564, 17823078), (4732, 17190306), (4836, 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