80493974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{159079}}^1$

素因数の和:159115

約数の個数: 16

約数和(自身を含む): 137445120

約数和(自身を除く): 56951146

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 159079, 318158, 1749869, 3499738, 3658817, 7317634, 40246987, 80493974]

約数ペア:

[(1, 80493974), (2, 40246987), (11, 7317634), (22, 3658817), (23, 3499738), (46, 1749869), (253, 318158), (506, 159079)]