80489078

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1\times {\mathrm{727}}^1$

素因数の和:1207

約数の個数: 16

約数和(自身を含む): 121945824

約数和(自身を除く): 41456746

約数列:

[1, 2, 197, 281, 394, 562, 727, 1454, 55357, 110714, 143219, 204287, 286438, 408574, 40244539, 80489078]

約数ペア:

[(1, 80489078), (2, 40244539), (197, 408574), (281, 286438), (394, 204287), (562, 143219), (727, 110714), (1454, 55357)]