81531444

素因数分解:

$2^2\times 3^1\times {\mathrm{547}}^1\times {\mathrm{12421}}^1$

素因数の和:12975

約数の個数: 24

約数和(自身を含む): 190603168

約数和(自身を除く): 109071724

約数列:

[1, 2, 3, 4, 6, 12, 547, 1094, 1641, 2188, 3282, 6564, 12421, 24842, 37263, 49684, 74526, 149052, 6794287, 13588574, 20382861, 27177148, 40765722, 81531444]

約数ペア:

[(1, 81531444), (2, 40765722), (3, 27177148), (4, 20382861), (6, 13588574), (12, 6794287), (547, 149052), (1094, 74526), (1641, 49684), (2188, 37263), (3282, 24842), (6564, 12421)]