81352084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{26041}}^1$

素因数の和:26127

約数の個数: 24

約数和(自身を含む): 157502016

約数和(自身を除く): 76149932

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 26041, 52082, 104164, 286451, 572902, 1145804, 1848911, 3697822, 7395644, 20338021, 40676042, 81352084]

約数ペア:

[(1, 81352084), (2, 40676042), (4, 20338021), (11, 7395644), (22, 3697822), (44, 1848911), (71, 1145804), (142, 572902), (284, 286451), (781, 104164), (1562, 52082), (3124, 26041)]