68729557

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:828

約数の個数: 16

約数和(自身を含む): 76108032

約数和(自身を除く): 7378475

約数列:

[1, 13, 47, 197, 571, 611, 2561, 7423, 9259, 26837, 112487, 120367, 348881, 1462331, 5286889, 68729557]

約数ペア:

[(1, 68729557), (13, 5286889), (47, 1462331), (197, 348881), (571, 120367), (611, 112487), (2561, 26837), (7423, 9259)]