72688447

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{7649}}^1$

素因数の和:7722

約数の個数: 16

約数和(自身を含む): 84823200

約数和(自身を除く): 12134753

約数列:

[1, 13, 17, 43, 221, 559, 731, 7649, 9503, 99437, 130033, 328907, 1690429, 4275791, 5591419, 72688447]

約数ペア:

[(1, 72688447), (13, 5591419), (17, 4275791), (43, 1690429), (221, 328907), (559, 130033), (731, 99437), (7649, 9503)]