72177427

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26371}}^1$

素因数の和:26418

約数の個数: 16

約数和(自身を含む): 91141632

約数和(自身を除く): 18964205

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 26371, 184597, 448307, 606533, 3138149, 4245731, 10311061, 72177427]

約数ペア:

[(1, 72177427), (7, 10311061), (17, 4245731), (23, 3138149), (119, 606533), (161, 448307), (391, 184597), (2737, 26371)]