68708968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{505213}}^1$

素因数の和:505236

約数の個数: 16

約数和(自身を含む): 136407780

約数和(自身を除く): 67698812

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 505213, 1010426, 2020852, 4041704, 8588621, 17177242, 34354484, 68708968]

約数ペア:

[(1, 68708968), (2, 34354484), (4, 17177242), (8, 8588621), (17, 4041704), (34, 2020852), (68, 1010426), (136, 505213)]