77937886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157769}}^1$

素因数の和:157803

約数の個数: 16

約数和(自身を含む): 132526800

約数和(自身を除く): 54588914

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 157769, 315538, 2050997, 2997611, 4101994, 5995222, 38968943, 77937886]

約数ペア:

[(1, 77937886), (2, 38968943), (13, 5995222), (19, 4101994), (26, 2997611), (38, 2050997), (247, 315538), (494, 157769)]