72742369

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3607}}^1$

素因数の和:3724

約数の個数: 16

約数和(自身を含む): 86361088

約数和(自身を除く): 13618719

約数列:

[1, 7, 43, 67, 301, 469, 2881, 3607, 20167, 25249, 155101, 241669, 1085707, 1691683, 10391767, 72742369]

約数ペア:

[(1, 72742369), (7, 10391767), (43, 1691683), (67, 1085707), (301, 241669), (469, 155101), (2881, 25249), (3607, 20167)]