72997886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{147769}}^1$

素因数の和:147803

約数の個数: 16

約数和(自身を含む): 124126800

約数和(自身を除く): 51128914

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 147769, 295538, 1920997, 2807611, 3841994, 5615222, 36498943, 72997886]

約数ペア:

[(1, 72997886), (2, 36498943), (13, 5615222), (19, 3841994), (26, 2807611), (38, 1920997), (247, 295538), (494, 147769)]