79917392

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{116159}}^1$

素因数の和:116210

約数の個数: 20

約数和(自身を含む): 158442240

約数和(自身を除く): 78524848

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 116159, 232318, 464636, 929272, 1858544, 4994837, 9989674, 19979348, 39958696, 79917392]

約数ペア:

[(1, 79917392), (2, 39958696), (4, 19979348), (8, 9989674), (16, 4994837), (43, 1858544), (86, 929272), (172, 464636), (344, 232318), (688, 116159)]