78779054

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{121949}}^1$

素因数の和:121987

約数の個数: 16

約数和(自身を含む): 131706000

約数和(自身を除く): 52926946

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 121949, 243898, 2073133, 2317031, 4146266, 4634062, 39389527, 78779054]

約数ペア:

[(1, 78779054), (2, 39389527), (17, 4634062), (19, 4146266), (34, 2317031), (38, 2073133), (323, 243898), (646, 121949)]