81677156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{2161}}^1$

素因数の和:3035

約数の個数: 24

約数和(自身を含む): 156182880

約数和(自身を除く): 74505724

約数列:

[1, 2, 4, 11, 22, 44, 859, 1718, 2161, 3436, 4322, 8644, 9449, 18898, 23771, 37796, 47542, 95084, 1856299, 3712598, 7425196, 20419289, 40838578, 81677156]

約数ペア:

[(1, 81677156), (2, 40838578), (4, 20419289), (11, 7425196), (22, 3712598), (44, 1856299), (859, 95084), (1718, 47542), (2161, 37796), (3436, 23771), (4322, 18898), (8644, 9449)]