78816979

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 83888640

約数和(自身を除く): 5071661

約数列:

[1, 43, 47, 59, 661, 2021, 2537, 2773, 28423, 31067, 38999, 119239, 1335881, 1676957, 1832953, 78816979]

約数ペア:

[(1, 78816979), (43, 1832953), (47, 1676957), (59, 1335881), (661, 119239), (2021, 38999), (2537, 31067), (2773, 28423)]