71881294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{43991}}^1$

素因数の和:44055

約数の個数: 16

約数和(自身を含む): 116138880

約数和(自身を除く): 44257586

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 43991, 87982, 835829, 1671658, 1891613, 3783226, 35940647, 71881294]

約数ペア:

[(1, 71881294), (2, 35940647), (19, 3783226), (38, 1891613), (43, 1671658), (86, 835829), (817, 87982), (1634, 43991)]