81685294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{49991}}^1$

素因数の和:50055

約数の個数: 16

約数和(自身を含む): 131978880

約数和(自身を除く): 50293586

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 49991, 99982, 949829, 1899658, 2149613, 4299226, 40842647, 81685294]

約数ペア:

[(1, 81685294), (2, 40842647), (19, 4299226), (38, 2149613), (43, 1899658), (86, 949829), (817, 99982), (1634, 49991)]