161738778242

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{919}}^1\times {\mathrm{871259}}^1$

素因数の和:872281

約数の個数: 16

約数和(自身を含む): 245277115200

約数和(自身を除く): 83538336958

約数列:

[1, 2, 101, 202, 919, 1838, 92819, 185638, 871259, 1742518, 87997159, 175994318, 800687021, 1601374042, 80869389121, 161738778242]

約数ペア:

[(1, 161738778242), (2, 80869389121), (101, 1601374042), (202, 800687021), (919, 175994318), (1838, 87997159), (92819, 1742518), (185638, 871259)]