72921408

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:389

約数の個数: 168

約数和(自身を含む): 234891072

約数和(自身を除く): 161969664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 49, 56, 64, 69, 84, 92, 96, 98, 112, 138, 147, 161, 168, 184, 192, 196, 224, 276, 294, 322, 336, 337, 368, 392, 448, 483, 552, 588, 644, 672, 674, 736, 784, 966, 1011, 1104, 1127, 1176, 1288, 1344, 1348, 1472, 1568, 1932, 2022, 2208, 2254, 2352, 2359, 2576, 2696, 3136, 3381, 3864, 4044, 4416, 4508, 4704, 4718, 5152, 5392, 6762, 7077, 7728, 7751, 8088, 9016, 9408, 9436, 10304, 10784, 13524, 14154, 15456, 15502, 16176, 16513, 18032, 18872, 21568, 23253, 27048, 28308, 30912, 31004, 32352, 33026, 36064, 37744, 46506, 49539, 54096, 54257, 56616, 62008, 64704, 66052, 72128, 75488, 93012, 99078, 108192, 108514, 113232, 124016, 132104, 150976, 162771, 186024, 198156, 216384, 217028, 226464, 248032, 264208, 325542, 372048, 379799, 396312, 434056, 452928, 496064, 528416, 651084, 744096, 759598, 792624, 868112, 1056832, 1139397, 1302168, 1488192, 1519196, 1585248, 1736224, 2278794, 2604336, 3038392, 3170496, 3472448, 4557588, 5208672, 6076784, 9115176, 10417344, 12153568, 18230352, 24307136, 36460704, 72921408]

約数ペア:

[(1, 72921408), (2, 36460704), (3, 24307136), (4, 18230352), (6, 12153568), (7, 10417344), (8, 9115176), (12, 6076784), (14, 5208672), (16, 4557588), (21, 3472448), (23, 3170496), (24, 3038392), (28, 2604336), (32, 2278794), (42, 1736224), (46, 1585248), (48, 1519196), (49, 1488192), (56, 1302168), (64, 1139397), (69, 1056832), (84, 868112), (92, 792624), (96, 759598), (98, 744096), (112, 651084), (138, 528416), (147, 496064), (161, 452928), (168, 434056), (184, 396312), (192, 379799), (196, 372048), (224, 325542), (276, 264208), (294, 248032), (322, 226464), (336, 217028), (337, 216384), (368, 198156), (392, 186024), (448, 162771), (483, 150976), (552, 132104), (588, 124016), (644, 113232), (672, 108514), (674, 108192), (736, 99078), (784, 93012), (966, 75488), (1011, 72128), (1104, 66052), (1127, 64704), (1176, 62008), (1288, 56616), (1344, 54257), (1348, 54096), (1472, 49539), (1568, 46506), (1932, 37744), (2022, 36064), (2208, 33026), (2254, 32352), (2352, 31004), (2359, 30912), (2576, 28308), (2696, 27048), (3136, 23253), (3381, 21568), (3864, 18872), (4044, 18032), (4416, 16513), (4508, 16176), (4704, 15502), (4718, 15456), (5152, 14154), (5392, 13524), (6762, 10784), (7077, 10304), (7728, 9436), (7751, 9408), (8088, 9016)]