71911372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{9949}}^1$

素因数の和:10105

約数の個数: 24

約数和(自身を含む): 136514000

約数和(自身を除く): 64602628

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 9949, 19898, 39796, 129337, 258674, 517348, 1382911, 2765822, 5531644, 17977843, 35955686, 71911372]

約数ペア:

[(1, 71911372), (2, 35955686), (4, 17977843), (13, 5531644), (26, 2765822), (52, 1382911), (139, 517348), (278, 258674), (556, 129337), (1807, 39796), (3614, 19898), (7228, 9949)]