81218032

素因数分解:

$2^4\times 7^1\times {\mathrm{725161}}^1$

素因数の和:725176

約数の個数: 20

約数和(自身を含む): 179840176

約数和(自身を除く): 98622144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 725161, 1450322, 2900644, 5076127, 5801288, 10152254, 11602576, 20304508, 40609016, 81218032]

約数ペア:

[(1, 81218032), (2, 40609016), (4, 20304508), (7, 11602576), (8, 10152254), (14, 5801288), (16, 5076127), (28, 2900644), (56, 1450322), (112, 725161)]