81468314

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{2129}}^1$

素因数の和:2222

約数の個数: 24

約数和(自身を含む): 131467860

約数和(自身を除く): 49999546

約数列:

[1, 2, 19, 38, 53, 106, 361, 722, 1007, 2014, 2129, 4258, 19133, 38266, 40451, 80902, 112837, 225674, 768569, 1537138, 2143903, 4287806, 40734157, 81468314]

約数ペア:

[(1, 81468314), (2, 40734157), (19, 4287806), (38, 2143903), (53, 1537138), (106, 768569), (361, 225674), (722, 112837), (1007, 80902), (2014, 40451), (2129, 38266), (4258, 19133)]