81596144

素因数分解:

$2^4\times 7^1\times {\mathrm{728537}}^1$

素因数の和:728552

約数の個数: 20

約数和(自身を含む): 180677424

約数和(自身を除く): 99081280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 728537, 1457074, 2914148, 5099759, 5828296, 10199518, 11656592, 20399036, 40798072, 81596144]

約数ペア:

[(1, 81596144), (2, 40798072), (4, 20399036), (7, 11656592), (8, 10199518), (14, 5828296), (16, 5099759), (28, 2914148), (56, 1457074), (112, 728537)]