81057796

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{2833}}^1$

素因数の和:3171

約数の個数: 24

約数和(自身を含む): 148546944

約数和(自身を除く): 67489148

約数列:

[1, 2, 4, 23, 46, 92, 311, 622, 1244, 2833, 5666, 7153, 11332, 14306, 28612, 65159, 130318, 260636, 881063, 1762126, 3524252, 20264449, 40528898, 81057796]

約数ペア:

[(1, 81057796), (2, 40528898), (4, 20264449), (23, 3524252), (46, 1762126), (92, 881063), (311, 260636), (622, 130318), (1244, 65159), (2833, 28612), (5666, 14306), (7153, 11332)]