85072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:430

約数の個数: 20

約数和(自身を含む): 177940

約数和(自身を除く): 92868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 409, 818, 1636, 3272, 5317, 6544, 10634, 21268, 42536, 85072]

約数ペア:

[(1, 85072), (2, 42536), (4, 21268), (8, 10634), (13, 6544), (16, 5317), (26, 3272), (52, 1636), (104, 818), (208, 409)]