80172678

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{85109}}^1$

素因数の和:85271

約数の個数: 16

約数和(自身を含む): 161368560

約数和(自身を除く): 81195882

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 85109, 170218, 255327, 510654, 13362113, 26724226, 40086339, 80172678]

約数ペア:

[(1, 80172678), (2, 40086339), (3, 26724226), (6, 13362113), (157, 510654), (314, 255327), (471, 170218), (942, 85109)]