81632978

素因数分解:

$2^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{11149}}^1$

素因数の和:11681

約数の個数: 16

約数和(自身を含む): 140222400

約数和(自身を除く): 58589422

約数列:

[1, 2, 7, 14, 523, 1046, 3661, 7322, 11149, 22298, 78043, 156086, 5830927, 11661854, 40816489, 81632978]

約数ペア:

[(1, 81632978), (2, 40816489), (7, 11661854), (14, 5830927), (523, 156086), (1046, 78043), (3661, 22298), (7322, 11149)]