80406918

素因数分解:

$2^1\times 3^4\times {\mathrm{496339}}^1$

素因数の和:496353

約数の個数: 20

約数和(自身を含む): 180171420

約数和(自身を除く): 99764502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 496339, 992678, 1489017, 2978034, 4467051, 8934102, 13401153, 26802306, 40203459, 80406918]

約数ペア:

[(1, 80406918), (2, 40203459), (3, 26802306), (6, 13401153), (9, 8934102), (18, 4467051), (27, 2978034), (54, 1489017), (81, 992678), (162, 496339)]