81267172

素因数分解:

$2^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{6703}}^1$

素因数の和:7147

約数の個数: 24

約数和(自身を含む): 162934016

約数和(自身を除く): 81666844

約数列:

[1, 2, 4, 7, 14, 28, 433, 866, 1732, 3031, 6062, 6703, 12124, 13406, 26812, 46921, 93842, 187684, 2902399, 5804798, 11609596, 20316793, 40633586, 81267172]

約数ペア:

[(1, 81267172), (2, 40633586), (4, 20316793), (7, 11609596), (14, 5804798), (28, 2902399), (433, 187684), (866, 93842), (1732, 46921), (3031, 26812), (6062, 13406), (6703, 12124)]