80451434836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1058571511}}^1$

素因数の和:1058571534

約数の個数: 12

約数和(自身を含む): 148200011680

約数和(自身を除く): 67748576844

約数列:

[1, 2, 4, 19, 38, 76, 1058571511, 2117143022, 4234286044, 20112858709, 40225717418, 80451434836]

約数ペア:

[(1, 80451434836), (2, 40225717418), (4, 20112858709), (19, 4234286044), (38, 2117143022), (76, 1058571511)]