81661548

素因数分解:

$2^2\times 3^1\times {\mathrm{839}}^1\times {\mathrm{8111}}^1$

素因数の和:8957

約数の個数: 24

約数和(自身を含む): 190794240

約数和(自身を除く): 109132692

約数列:

[1, 2, 3, 4, 6, 12, 839, 1678, 2517, 3356, 5034, 8111, 10068, 16222, 24333, 32444, 48666, 97332, 6805129, 13610258, 20415387, 27220516, 40830774, 81661548]

約数ペア:

[(1, 81661548), (2, 40830774), (3, 27220516), (4, 20415387), (6, 13610258), (12, 6805129), (839, 97332), (1678, 48666), (2517, 32444), (3356, 24333), (5034, 16222), (8111, 10068)]