85176464

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{123803}}^1$

素因数の和:123854

約数の個数: 20

約数和(自身を含む): 168868656

約数和(自身を除く): 83692192

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 123803, 247606, 495212, 990424, 1980848, 5323529, 10647058, 21294116, 42588232, 85176464]

約数ペア:

[(1, 85176464), (2, 42588232), (4, 21294116), (8, 10647058), (16, 5323529), (43, 1980848), (86, 990424), (172, 495212), (344, 247606), (688, 123803)]