81730098

素因数分解:

$2^1\times 3^2\times {\mathrm{691}}^1\times {\mathrm{6571}}^1$

素因数の和:7270

約数の個数: 24

約数和(自身を含む): 177365136

約数和(自身を除く): 95635038

約数列:

[1, 2, 3, 6, 9, 18, 691, 1382, 2073, 4146, 6219, 6571, 12438, 13142, 19713, 39426, 59139, 118278, 4540561, 9081122, 13621683, 27243366, 40865049, 81730098]

約数ペア:

[(1, 81730098), (2, 40865049), (3, 27243366), (6, 13621683), (9, 9081122), (18, 4540561), (691, 118278), (1382, 59139), (2073, 39426), (4146, 19713), (6219, 13142), (6571, 12438)]