81304886

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{5867}}^1$

素因数の和:5936

約数の個数: 24

約数和(自身を含む): 135304344

約数和(自身を除く): 53999458

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 5867, 6929, 11734, 13858, 76271, 152542, 240547, 481094, 991523, 1983046, 3127111, 6254222, 40652443, 81304886]

約数ペア:

[(1, 81304886), (2, 40652443), (13, 6254222), (26, 3127111), (41, 1983046), (82, 991523), (169, 481094), (338, 240547), (533, 152542), (1066, 76271), (5867, 13858), (6929, 11734)]