80996828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{2143}}^1$

素因数の和:3017

約数の個数: 24

約数和(自身を含む): 154882560

約数和(自身を除く): 73885732

約数列:

[1, 2, 4, 11, 22, 44, 859, 1718, 2143, 3436, 4286, 8572, 9449, 18898, 23573, 37796, 47146, 94292, 1840837, 3681674, 7363348, 20249207, 40498414, 80996828]

約数ペア:

[(1, 80996828), (2, 40498414), (4, 20249207), (11, 7363348), (22, 3681674), (44, 1840837), (859, 94292), (1718, 47146), (2143, 37796), (3436, 23573), (4286, 18898), (8572, 9449)]