90328756

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{6491}}^1$

素因数の和:6580

約数の個数: 36

約数和(自身を含む): 186502176

約数和(自身を除く): 96173420

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 6491, 6958, 12982, 13916, 25964, 45437, 90874, 181748, 318059, 460861, 636118, 921722, 1272236, 1843444, 3226027, 6452054, 12904108, 22582189, 45164378, 90328756]

約数ペア:

[(1, 90328756), (2, 45164378), (4, 22582189), (7, 12904108), (14, 6452054), (28, 3226027), (49, 1843444), (71, 1272236), (98, 921722), (142, 636118), (196, 460861), (284, 318059), (497, 181748), (994, 90874), (1988, 45437), (3479, 25964), (6491, 13916), (6958, 12982)]