54745686

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 125452800

約数和(自身を除く): 70707114

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 109, 131, 142, 213, 218, 262, 327, 393, 426, 639, 654, 786, 981, 1179, 1278, 1917, 1962, 2358, 2943, 3537, 3834, 5886, 7074, 7739, 9301, 14279, 15478, 18602, 23217, 27903, 28558, 42837, 46434, 55806, 69651, 83709, 85674, 128511, 139302, 167418, 208953, 251127, 257022, 385533, 417906, 502254, 771066, 1013809, 2027618, 3041427, 6082854, 9124281, 18248562, 27372843, 54745686]

約数ペア:

[(1, 54745686), (2, 27372843), (3, 18248562), (6, 9124281), (9, 6082854), (18, 3041427), (27, 2027618), (54, 1013809), (71, 771066), (109, 502254), (131, 417906), (142, 385533), (213, 257022), (218, 251127), (262, 208953), (327, 167418), (393, 139302), (426, 128511), (639, 85674), (654, 83709), (786, 69651), (981, 55806), (1179, 46434), (1278, 42837), (1917, 28558), (1962, 27903), (2358, 23217), (2943, 18602), (3537, 15478), (3834, 14279), (5886, 9301), (7074, 7739)]