86321090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{121579}}^1$

素因数の和:121657

約数の個数: 16

約数和(自身を含む): 157567680

約数和(自身を除く): 71246590

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 121579, 243158, 607895, 1215790, 8632109, 17264218, 43160545, 86321090]

約数ペア:

[(1, 86321090), (2, 43160545), (5, 17264218), (10, 8632109), (71, 1215790), (142, 607895), (355, 243158), (710, 121579)]