78868045

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{757}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 96490368

約数和(自身を除く): 17622323

約数列:

[1, 5, 67, 311, 335, 757, 1555, 3785, 20837, 50719, 104185, 235427, 253595, 1177135, 15773609, 78868045]

約数ペア:

[(1, 78868045), (5, 15773609), (67, 1177135), (311, 253595), (335, 235427), (757, 104185), (1555, 50719), (3785, 20837)]