157445876

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{130769}}^1$

素因数の和:130823

約数の個数: 24

約数和(自身を含む): 322217280

約数和(自身を除く): 164771404

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 130769, 261538, 523076, 915383, 1830766, 3661532, 5623067, 11246134, 22492268, 39361469, 78722938, 157445876]

約数ペア:

[(1, 157445876), (2, 78722938), (4, 39361469), (7, 22492268), (14, 11246134), (28, 5623067), (43, 3661532), (86, 1830766), (172, 915383), (301, 523076), (602, 261538), (1204, 130769)]