81497370168

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{881}}^1\times {\mathrm{3559}}^1$

素因数の和:4490

約数の個数: 144

約数和(自身を含む): 233280356400

約数和(自身を除く): 151782986232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 881, 1083, 1368, 1444, 1762, 2166, 2643, 2888, 3249, 3524, 3559, 4332, 5286, 6498, 7048, 7118, 7929, 8664, 10572, 10677, 12996, 14236, 15858, 16739, 21144, 21354, 25992, 28472, 31716, 32031, 33478, 42708, 50217, 63432, 64062, 66956, 67621, 85416, 100434, 128124, 133912, 135242, 150651, 200868, 202863, 256248, 270484, 301302, 318041, 401736, 405726, 540968, 602604, 608589, 636082, 811452, 954123, 1205208, 1217178, 1272164, 1284799, 1622904, 1908246, 2434356, 2544328, 2569598, 2862369, 3135479, 3816492, 3854397, 4868712, 5139196, 5724738, 6270958, 7632984, 7708794, 9406437, 10278392, 11449476, 11563191, 12541916, 15417588, 18812874, 22898952, 23126382, 25083832, 28219311, 30835176, 37625748, 46252764, 56438622, 59574101, 75251496, 92505528, 112877244, 119148202, 178722303, 225754488, 238296404, 357444606, 476592808, 536166909, 714889212, 1072333818, 1131907919, 1429778424, 2144667636, 2263815838, 3395723757, 4289335272, 4527631676, 6791447514, 9055263352, 10187171271, 13582895028, 20374342542, 27165790056, 40748685084, 81497370168]

約数ペア:

[(1, 81497370168), (2, 40748685084), (3, 27165790056), (4, 20374342542), (6, 13582895028), (8, 10187171271), (9, 9055263352), (12, 6791447514), (18, 4527631676), (19, 4289335272), (24, 3395723757), (36, 2263815838), (38, 2144667636), (57, 1429778424), (72, 1131907919), (76, 1072333818), (114, 714889212), (152, 536166909), (171, 476592808), (228, 357444606), (342, 238296404), (361, 225754488), (456, 178722303), (684, 119148202), (722, 112877244), (881, 92505528), (1083, 75251496), (1368, 59574101), (1444, 56438622), (1762, 46252764), (2166, 37625748), (2643, 30835176), (2888, 28219311), (3249, 25083832), (3524, 23126382), (3559, 22898952), (4332, 18812874), (5286, 15417588), (6498, 12541916), (7048, 11563191), (7118, 11449476), (7929, 10278392), (8664, 9406437), (10572, 7708794), (10677, 7632984), (12996, 6270958), (14236, 5724738), (15858, 5139196), (16739, 4868712), (21144, 3854397), (21354, 3816492), (25992, 3135479), (28472, 2862369), (31716, 2569598), (32031, 2544328), (33478, 2434356), (42708, 1908246), (50217, 1622904), (63432, 1284799), (64062, 1272164), (66956, 1217178), (67621, 1205208), (85416, 954123), (100434, 811452), (128124, 636082), (133912, 608589), (135242, 602604), (150651, 540968), (200868, 405726), (202863, 401736), (256248, 318041), (270484, 301302)]