81314534

素因数分解:

$2^1\times 7^1\times {\mathrm{1861}}^1\times {\mathrm{3121}}^1$

素因数の和:4991

約数の個数: 16

約数和(自身を含む): 139515936

約数和(自身を除く): 58201402

約数列:

[1, 2, 7, 14, 1861, 3121, 3722, 6242, 13027, 21847, 26054, 43694, 5808181, 11616362, 40657267, 81314534]

約数ペア:

[(1, 81314534), (2, 40657267), (7, 11616362), (14, 5808181), (1861, 43694), (3121, 26054), (3722, 21847), (6242, 13027)]