81282254

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{3769}}^1$

素因数の和:4075

約数の個数: 16

約数和(自身を含む): 125405280

約数和(自身を除く): 44123026

約数列:

[1, 2, 41, 82, 263, 526, 3769, 7538, 10783, 21566, 154529, 309058, 991247, 1982494, 40641127, 81282254]

約数ペア:

[(1, 81282254), (2, 40641127), (41, 1982494), (82, 991247), (263, 309058), (526, 154529), (3769, 21566), (7538, 10783)]