81965399712

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{17333}}^1$

素因数の和:17611

約数の個数: 192

約数和(自身を含む): 254961229824

約数和(自身を除く): 172995830112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 186, 217, 224, 227, 248, 336, 372, 434, 454, 496, 651, 672, 681, 744, 868, 908, 992, 1302, 1362, 1488, 1589, 1736, 1816, 2604, 2724, 2976, 3178, 3472, 3632, 4767, 5208, 5448, 6356, 6944, 7037, 7264, 9534, 10416, 10896, 12712, 14074, 17333, 19068, 20832, 21111, 21792, 25424, 28148, 34666, 38136, 42222, 49259, 50848, 51999, 56296, 69332, 76272, 84444, 98518, 103998, 112592, 121331, 138664, 147777, 152544, 168888, 197036, 207996, 225184, 242662, 277328, 295554, 337776, 363993, 394072, 415992, 485324, 537323, 554656, 591108, 675552, 727986, 788144, 831984, 970648, 1074646, 1182216, 1455972, 1576288, 1611969, 1663968, 1941296, 2149292, 2364432, 2911944, 3223938, 3761261, 3882592, 3934591, 4298584, 4728864, 5823888, 6447876, 7522522, 7869182, 8597168, 11283783, 11647776, 11803773, 12895752, 15045044, 15738364, 17194336, 22567566, 23607546, 25791504, 27542137, 30090088, 31476728, 45135132, 47215092, 51583008, 55084274, 60180176, 62953456, 82626411, 90270264, 94430184, 110168548, 120360352, 121972321, 125906912, 165252822, 180540528, 188860368, 220337096, 243944642, 330505644, 361081056, 365916963, 377720736, 440674192, 487889284, 661011288, 731833926, 853806247, 881348384, 975778568, 1322022576, 1463667852, 1707612494, 1951557136, 2561418741, 2644045152, 2927335704, 3415224988, 3903114272, 5122837482, 5854671408, 6830449976, 10245674964, 11709342816, 13660899952, 20491349928, 27321799904, 40982699856, 81965399712]

約数ペア:

[(1, 81965399712), (2, 40982699856), (3, 27321799904), (4, 20491349928), (6, 13660899952), (7, 11709342816), (8, 10245674964), (12, 6830449976), (14, 5854671408), (16, 5122837482), (21, 3903114272), (24, 3415224988), (28, 2927335704), (31, 2644045152), (32, 2561418741), (42, 1951557136), (48, 1707612494), (56, 1463667852), (62, 1322022576), (84, 975778568), (93, 881348384), (96, 853806247), (112, 731833926), (124, 661011288), (168, 487889284), (186, 440674192), (217, 377720736), (224, 365916963), (227, 361081056), (248, 330505644), (336, 243944642), (372, 220337096), (434, 188860368), (454, 180540528), (496, 165252822), (651, 125906912), (672, 121972321), (681, 120360352), (744, 110168548), (868, 94430184), (908, 90270264), (992, 82626411), (1302, 62953456), (1362, 60180176), (1488, 55084274), (1589, 51583008), (1736, 47215092), (1816, 45135132), (2604, 31476728), (2724, 30090088), (2976, 27542137), (3178, 25791504), (3472, 23607546), (3632, 22567566), (4767, 17194336), (5208, 15738364), (5448, 15045044), (6356, 12895752), (6944, 11803773), (7037, 11647776), (7264, 11283783), (9534, 8597168), (10416, 7869182), (10896, 7522522), (12712, 6447876), (14074, 5823888), (17333, 4728864), (19068, 4298584), (20832, 3934591), (21111, 3882592), (21792, 3761261), (25424, 3223938), (28148, 2911944), (34666, 2364432), (38136, 2149292), (42222, 1941296), (49259, 1663968), (50848, 1611969), (51999, 1576288), (56296, 1455972), (69332, 1182216), (76272, 1074646), (84444, 970648), (98518, 831984), (103998, 788144), (112592, 727986), (121331, 675552), (138664, 591108), (147777, 554656), (152544, 537323), (168888, 485324), (197036, 415992), (207996, 394072), (225184, 363993), (242662, 337776), (277328, 295554)]