81069828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{965117}}^1$

素因数の和:965131

約数の個数: 24

約数和(自身を含む): 216186432

約数和(自身を除く): 135116604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 965117, 1930234, 2895351, 3860468, 5790702, 6755819, 11581404, 13511638, 20267457, 27023276, 40534914, 81069828]

約数ペア:

[(1, 81069828), (2, 40534914), (3, 27023276), (4, 20267457), (6, 13511638), (7, 11581404), (12, 6755819), (14, 5790702), (21, 3860468), (28, 2895351), (42, 1930234), (84, 965117)]