78424366

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{21557}}^1$

素因数の和:21683

約数の個数: 16

約数和(自身を含む): 125726256

約数和(自身を除く): 47301890

約数列:

[1, 2, 17, 34, 107, 214, 1819, 3638, 21557, 43114, 366469, 732938, 2306599, 4613198, 39212183, 78424366]

約数ペア:

[(1, 78424366), (2, 39212183), (17, 4613198), (34, 2306599), (107, 732938), (214, 366469), (1819, 43114), (3638, 21557)]