68728844

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{701}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 122024448

約数和(自身を除く): 53295604

約数列:

[1, 2, 4, 127, 193, 254, 386, 508, 701, 772, 1402, 2804, 24511, 49022, 89027, 98044, 135293, 178054, 270586, 356108, 541172, 17182211, 34364422, 68728844]

約数ペア:

[(1, 68728844), (2, 34364422), (4, 17182211), (127, 541172), (193, 356108), (254, 270586), (386, 178054), (508, 135293), (701, 98044), (772, 89027), (1402, 49022), (2804, 24511)]