81526531968

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{108709}}^1$

素因数の和:108770

約数の個数: 256

約数和(自身を含む): 283863552000

約数和(自身を除く): 202337020032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 64, 72, 84, 93, 96, 108, 112, 124, 126, 128, 144, 168, 186, 189, 192, 216, 217, 224, 248, 252, 279, 288, 336, 372, 378, 384, 432, 434, 448, 496, 504, 558, 576, 651, 672, 744, 756, 837, 864, 868, 896, 992, 1008, 1116, 1152, 1302, 1344, 1488, 1512, 1674, 1728, 1736, 1953, 1984, 2016, 2232, 2604, 2688, 2976, 3024, 3348, 3456, 3472, 3906, 3968, 4032, 4464, 5208, 5859, 5952, 6048, 6696, 6944, 7812, 8064, 8928, 10416, 11718, 11904, 12096, 13392, 13888, 15624, 17856, 20832, 23436, 24192, 26784, 27776, 31248, 35712, 41664, 46872, 53568, 62496, 83328, 93744, 107136, 108709, 124992, 187488, 217418, 249984, 326127, 374976, 434836, 652254, 749952, 760963, 869672, 978381, 1304508, 1521926, 1739344, 1956762, 2282889, 2609016, 2935143, 3043852, 3369979, 3478688, 3913524, 4565778, 5218032, 5870286, 6087704, 6739958, 6848667, 6957376, 7827048, 9131556, 10109937, 10436064, 11740572, 12175408, 13479916, 13697334, 13914752, 15654096, 18263112, 20219874, 20546001, 20872128, 23481144, 23589853, 24350816, 26959832, 27394668, 30329811, 31308192, 36526224, 40439748, 41092002, 41744256, 46962288, 47179706, 48701632, 53919664, 54789336, 60659622, 62616384, 70769559, 73052448, 80879496, 82184004, 90989433, 93924576, 94359412, 97403264, 107839328, 109578672, 121319244, 125232768, 141539118, 146104896, 161758992, 164368008, 181978866, 187849152, 188718824, 212308677, 215678656, 219157344, 242638488, 283078236, 292209792, 323517984, 328736016, 363957732, 375698304, 377437648, 424617354, 431357312, 438314688, 485276976, 566156472, 636926031, 647035968, 657472032, 727915464, 754875296, 849234708, 876629376, 970553952, 1132312944, 1273852062, 1294071936, 1314944064, 1455830928, 1509750592, 1698469416, 1941107904, 2264625888, 2547704124, 2629888128, 2911661856, 3019501184, 3396938832, 3882215808, 4529251776, 5095408248, 5823323712, 6793877664, 9058503552, 10190816496, 11646647424, 13587755328, 20381632992, 27175510656, 40763265984, 81526531968]

約数ペア:

[(1, 81526531968), (2, 40763265984), (3, 27175510656), (4, 20381632992), (6, 13587755328), (7, 11646647424), (8, 10190816496), (9, 9058503552), (12, 6793877664), (14, 5823323712), (16, 5095408248), (18, 4529251776), (21, 3882215808), (24, 3396938832), (27, 3019501184), (28, 2911661856), (31, 2629888128), (32, 2547704124), (36, 2264625888), (42, 1941107904), (48, 1698469416), (54, 1509750592), (56, 1455830928), (62, 1314944064), (63, 1294071936), (64, 1273852062), (72, 1132312944), (84, 970553952), (93, 876629376), (96, 849234708), (108, 754875296), (112, 727915464), (124, 657472032), (126, 647035968), (128, 636926031), (144, 566156472), (168, 485276976), (186, 438314688), (189, 431357312), (192, 424617354), (216, 377437648), (217, 375698304), (224, 363957732), (248, 328736016), (252, 323517984), (279, 292209792), (288, 283078236), (336, 242638488), (372, 219157344), (378, 215678656), (384, 212308677), (432, 188718824), (434, 187849152), (448, 181978866), (496, 164368008), (504, 161758992), (558, 146104896), (576, 141539118), (651, 125232768), (672, 121319244), (744, 109578672), (756, 107839328), (837, 97403264), (864, 94359412), (868, 93924576), (896, 90989433), (992, 82184004), (1008, 80879496), (1116, 73052448), (1152, 70769559), (1302, 62616384), (1344, 60659622), (1488, 54789336), (1512, 53919664), (1674, 48701632), (1728, 47179706), (1736, 46962288), (1953, 41744256), (1984, 41092002), (2016, 40439748), (2232, 36526224), (2604, 31308192), (2688, 30329811), (2976, 27394668), (3024, 26959832), (3348, 24350816), (3456, 23589853), (3472, 23481144), (3906, 20872128), (3968, 20546001), (4032, 20219874), (4464, 18263112), (5208, 15654096), (5859, 13914752), (5952, 13697334), (6048, 13479916), (6696, 12175408), (6944, 11740572), (7812, 10436064), (8064, 10109937), (8928, 9131556), (10416, 7827048), (11718, 6957376), (11904, 6848667), (12096, 6739958), (13392, 6087704), (13888, 5870286), (15624, 5218032), (17856, 4565778), (20832, 3913524), (23436, 3478688), (24192, 3369979), (26784, 3043852), (27776, 2935143), (31248, 2609016), (35712, 2282889), (41664, 1956762), (46872, 1739344), (53568, 1521926), (62496, 1304508), (83328, 978381), (93744, 869672), (107136, 760963), (108709, 749952), (124992, 652254), (187488, 434836), (217418, 374976), (249984, 326127)]