80521538

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{2579}}^1$

素因数の和:2881

約数の個数: 16

約数和(自身を含む): 123158880

約数和(自身を除く): 42637342

約数列:

[1, 2, 67, 134, 233, 466, 2579, 5158, 15611, 31222, 172793, 345586, 600907, 1201814, 40260769, 80521538]

約数ペア:

[(1, 80521538), (2, 40260769), (67, 1201814), (134, 600907), (233, 345586), (466, 172793), (2579, 31222), (5158, 15611)]