81288894946

素因数分解:

$2^1\times 7^1\times {\mathrm{1951}}^1\times {\mathrm{2976089}}^1$

素因数の和:2978049

約数の個数: 16

約数和(自身を含む): 139423864320

約数和(自身を除く): 58134969374

約数列:

[1, 2, 7, 14, 1951, 3902, 13657, 27314, 2976089, 5952178, 20832623, 41665246, 5806349639, 11612699278, 40644447473, 81288894946]

約数ペア:

[(1, 81288894946), (2, 40644447473), (7, 11612699278), (14, 5806349639), (1951, 41665246), (3902, 20832623), (13657, 5952178), (27314, 2976089)]