68018721

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{757}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 92488128

約数和(自身を除く): 24469407

約数列:

[1, 3, 61, 183, 491, 757, 1473, 2271, 29951, 46177, 89853, 138531, 371687, 1115061, 22672907, 68018721]

約数ペア:

[(1, 68018721), (3, 22672907), (61, 1115061), (183, 371687), (491, 138531), (757, 89853), (1473, 46177), (2271, 29951)]