78889677008

素因数分解:

$2^4\times {\mathrm{613}}^1\times {\mathrm{8043401}}^1$

素因数の和:8044022

約数の個数: 20

約数和(自身を含む): 153098113668

約数和(自身を除く): 74208436660

約数列:

[1, 2, 4, 8, 16, 613, 1226, 2452, 4904, 9808, 8043401, 16086802, 32173604, 64347208, 128694416, 4930604813, 9861209626, 19722419252, 39444838504, 78889677008]

約数ペア:

[(1, 78889677008), (2, 39444838504), (4, 19722419252), (8, 9861209626), (16, 4930604813), (613, 128694416), (1226, 64347208), (2452, 32173604), (4904, 16086802), (9808, 8043401)]