78534866

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{121571}}^1$

素因数の和:121609

約数の個数: 16

約数和(自身を含む): 131297760

約数和(自身を除く): 52762894

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 121571, 243142, 2066707, 2309849, 4133414, 4619698, 39267433, 78534866]

約数ペア:

[(1, 78534866), (2, 39267433), (17, 4619698), (19, 4133414), (34, 2309849), (38, 2066707), (323, 243142), (646, 121571)]