79747978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{9007}}^1$

素因数の和:9261

約数の個数: 16

約数和(自身を含む): 126472320

約数和(自身を除く): 46724342

約数列:

[1, 2, 19, 38, 233, 466, 4427, 8854, 9007, 18014, 171133, 342266, 2098631, 4197262, 39873989, 79747978]

約数ペア:

[(1, 79747978), (2, 39873989), (19, 4197262), (38, 2098631), (233, 342266), (466, 171133), (4427, 18014), (8854, 9007)]