81786124

素因数分解:

$2^2\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{2753}}^1$

素因数の和:3825

約数の個数: 24

約数和(自身を含む): 163785888

約数和(自身を除く): 81999764

約数列:

[1, 2, 4, 7, 14, 28, 1061, 2122, 2753, 4244, 5506, 7427, 11012, 14854, 19271, 29708, 38542, 77084, 2920933, 5841866, 11683732, 20446531, 40893062, 81786124]

約数ペア:

[(1, 81786124), (2, 40893062), (4, 20446531), (7, 11683732), (14, 5841866), (28, 2920933), (1061, 77084), (2122, 38542), (2753, 29708), (4244, 19271), (5506, 14854), (7427, 11012)]