81951586

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{599}}^1\times {\mathrm{1021}}^1$

素因数の和:1689

約数の個数: 16

約数和(自身を含む): 125092800

約数和(自身を除く): 43141214

約数列:

[1, 2, 67, 134, 599, 1021, 1198, 2042, 40133, 68407, 80266, 136814, 611579, 1223158, 40975793, 81951586]

約数ペア:

[(1, 81951586), (2, 40975793), (67, 1223158), (134, 611579), (599, 136814), (1021, 80266), (1198, 68407), (2042, 40133)]