81285302

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^2\times {\mathrm{733}}^1$

素因数の和:920

約数の個数: 24

約数和(自身を含む): 141121776

約数和(自身を除く): 59836474

約数列:

[1, 2, 7, 14, 89, 178, 623, 733, 1246, 1466, 5131, 7921, 10262, 15842, 55447, 65237, 110894, 130474, 456659, 913318, 5806093, 11612186, 40642651, 81285302]

約数ペア:

[(1, 81285302), (2, 40642651), (7, 11612186), (14, 5806093), (89, 913318), (178, 456659), (623, 130474), (733, 110894), (1246, 65237), (1466, 55447), (5131, 15842), (7921, 10262)]