81408864

素因数分解:

$2^5\times 3^1\times {\mathrm{211}}^1\times {\mathrm{4019}}^1$

素因数の和:4243

約数の個数: 48

約数和(自身を含む): 214764480

約数和(自身を除く): 133355616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 211, 422, 633, 844, 1266, 1688, 2532, 3376, 4019, 5064, 6752, 8038, 10128, 12057, 16076, 20256, 24114, 32152, 48228, 64304, 96456, 128608, 192912, 385824, 848009, 1696018, 2544027, 3392036, 5088054, 6784072, 10176108, 13568144, 20352216, 27136288, 40704432, 81408864]

約数ペア:

[(1, 81408864), (2, 40704432), (3, 27136288), (4, 20352216), (6, 13568144), (8, 10176108), (12, 6784072), (16, 5088054), (24, 3392036), (32, 2544027), (48, 1696018), (96, 848009), (211, 385824), (422, 192912), (633, 128608), (844, 96456), (1266, 64304), (1688, 48228), (2532, 32152), (3376, 24114), (4019, 20256), (5064, 16076), (6752, 12057), (8038, 10128)]