81051328

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{17837}}^1$

素因数の和:17920

約数の個数: 28

約数和(自身を含む): 163110672

約数和(自身を除く): 82059344

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 17837, 35674, 71348, 142696, 285392, 570784, 1141568, 1266427, 2532854, 5065708, 10131416, 20262832, 40525664, 81051328]

約数ペア:

[(1, 81051328), (2, 40525664), (4, 20262832), (8, 10131416), (16, 5065708), (32, 2532854), (64, 1266427), (71, 1141568), (142, 570784), (284, 285392), (568, 142696), (1136, 71348), (2272, 35674), (4544, 17837)]