81820212

素因数分解:

$2^2\times 3^1\times {\mathrm{523}}^1\times {\mathrm{13037}}^1$

素因数の和:13567

約数の個数: 24

約数和(自身を含む): 191293536

約数和(自身を除く): 109473324

約数列:

[1, 2, 3, 4, 6, 12, 523, 1046, 1569, 2092, 3138, 6276, 13037, 26074, 39111, 52148, 78222, 156444, 6818351, 13636702, 20455053, 27273404, 40910106, 81820212]

約数ペア:

[(1, 81820212), (2, 40910106), (3, 27273404), (4, 20455053), (6, 13636702), (12, 6818351), (523, 156444), (1046, 78222), (1569, 52148), (2092, 39111), (3138, 26074), (6276, 13037)]