87139544

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{122387}}^1$

素因数の和:122482

約数の個数: 16

約数和(自身を含む): 165223800

約数和(自身を除く): 78084256

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 122387, 244774, 489548, 979096, 10892443, 21784886, 43569772, 87139544]

約数ペア:

[(1, 87139544), (2, 43569772), (4, 21784886), (8, 10892443), (89, 979096), (178, 489548), (356, 244774), (712, 122387)]