80978038

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{125353}}^1$

素因数の和:125391

約数の個数: 16

約数和(自身を含む): 135382320

約数和(自身を除く): 54404282

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 125353, 250706, 2131001, 2381707, 4262002, 4763414, 40489019, 80978038]

約数ペア:

[(1, 80978038), (2, 40489019), (17, 4763414), (19, 4262002), (34, 2381707), (38, 2131001), (323, 250706), (646, 125353)]