85426288

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{130223}}^1$

素因数の和:130272

約数の個数: 20

約数和(自身を含む): 169551648

約数和(自身を除く): 84125360

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 130223, 260446, 520892, 1041784, 2083568, 5339143, 10678286, 21356572, 42713144, 85426288]

約数ペア:

[(1, 85426288), (2, 42713144), (4, 21356572), (8, 10678286), (16, 5339143), (41, 2083568), (82, 1041784), (164, 520892), (328, 260446), (656, 130223)]