80661688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{530669}}^1$

素因数の和:530694

約数の個数: 16

約数和(自身を含む): 159201000

約数和(自身を除く): 78539312

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 530669, 1061338, 2122676, 4245352, 10082711, 20165422, 40330844, 80661688]

約数ペア:

[(1, 80661688), (2, 40330844), (4, 20165422), (8, 10082711), (19, 4245352), (38, 2122676), (76, 1061338), (152, 530669)]