85204528

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:589

約数の個数: 40

約数和(自身を含む): 168216912

約数和(自身を除く): 83012384

約数列:

[1, 2, 4, 8, 16, 107, 157, 214, 314, 317, 428, 628, 634, 856, 1256, 1268, 1712, 2512, 2536, 5072, 16799, 33598, 33919, 49769, 67196, 67838, 99538, 134392, 135676, 199076, 268784, 271352, 398152, 542704, 796304, 5325283, 10650566, 21301132, 42602264, 85204528]

約数ペア:

[(1, 85204528), (2, 42602264), (4, 21301132), (8, 10650566), (16, 5325283), (107, 796304), (157, 542704), (214, 398152), (314, 271352), (317, 268784), (428, 199076), (628, 135676), (634, 134392), (856, 99538), (1256, 67838), (1268, 67196), (1712, 49769), (2512, 33919), (2536, 33598), (5072, 16799)]