72306521

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{1049}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 85008000

約数和(自身を除く): 12701479

約数列:

[1, 7, 43, 229, 301, 1049, 1603, 7343, 9847, 45107, 68929, 240221, 315749, 1681547, 10329503, 72306521]

約数ペア:

[(1, 72306521), (7, 10329503), (43, 1681547), (229, 315749), (301, 240221), (1049, 68929), (1603, 45107), (7343, 9847)]