86656210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{122051}}^1$

素因数の和:122129

約数の個数: 16

約数和(自身を含む): 158179392

約数和(自身を除く): 71523182

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 122051, 244102, 610255, 1220510, 8665621, 17331242, 43328105, 86656210]

約数ペア:

[(1, 86656210), (2, 43328105), (5, 17331242), (10, 8665621), (71, 1220510), (142, 610255), (355, 244102), (710, 122051)]