61515236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1979}}^1$

素因数の和:2411

約数の個数: 24

約数和(自身を含む): 113652000

約数和(自身を除く): 52136764

約数列:

[1, 2, 4, 19, 38, 76, 409, 818, 1636, 1979, 3958, 7771, 7916, 15542, 31084, 37601, 75202, 150404, 809411, 1618822, 3237644, 15378809, 30757618, 61515236]

約数ペア:

[(1, 61515236), (2, 30757618), (4, 15378809), (19, 3237644), (38, 1618822), (76, 809411), (409, 150404), (818, 75202), (1636, 37601), (1979, 31084), (3958, 15542), (7771, 7916)]