66618866

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1\times {\mathrm{743}}^1$

素因数の和:1225

約数の個数: 16

約数和(自身を含む): 101136384

約数和(自身を除く): 34517518

約数列:

[1, 2, 127, 254, 353, 706, 743, 1486, 44831, 89662, 94361, 188722, 262279, 524558, 33309433, 66618866]

約数ペア:

[(1, 66618866), (2, 33309433), (127, 524558), (254, 262279), (353, 188722), (706, 94361), (743, 89662), (1486, 44831)]