81913046

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1\times {\mathrm{1667}}^1$

素因数の和:2059

約数の個数: 16

約数和(自身を含む): 124899840

約数和(自身を除く): 42986794

約数列:

[1, 2, 79, 158, 311, 622, 1667, 3334, 24569, 49138, 131693, 263386, 518437, 1036874, 40956523, 81913046]

約数ペア:

[(1, 81913046), (2, 40956523), (79, 1036874), (158, 518437), (311, 263386), (622, 131693), (1667, 49138), (3334, 24569)]