66317828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{21283}}^1$

素因数の和:21347

約数の個数: 24

約数和(自身を含む): 125149920

約数和(自身を除く): 58832092

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 21283, 42566, 85132, 404377, 808754, 872603, 1617508, 1745206, 3490412, 16579457, 33158914, 66317828]

約数ペア:

[(1, 66317828), (2, 33158914), (4, 16579457), (19, 3490412), (38, 1745206), (41, 1617508), (76, 872603), (82, 808754), (164, 404377), (779, 85132), (1558, 42566), (3116, 21283)]