80239446

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{636821}}^1$

素因数の和:636836

約数の個数: 24

約数和(自身を含む): 198688464

約数和(自身を除く): 118449018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 636821, 1273642, 1910463, 3820926, 4457747, 5731389, 8915494, 11462778, 13373241, 26746482, 40119723, 80239446]

約数ペア:

[(1, 80239446), (2, 40119723), (3, 26746482), (6, 13373241), (7, 11462778), (9, 8915494), (14, 5731389), (18, 4457747), (21, 3820926), (42, 1910463), (63, 1273642), (126, 636821)]