156739842

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1243967}}^1$

素因数の和:1243982

約数の個数: 24

約数和(自身を含む): 388118016

約数和(自身を除く): 231378174

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1243967, 2487934, 3731901, 7463802, 8707769, 11195703, 17415538, 22391406, 26123307, 52246614, 78369921, 156739842]

約数ペア:

[(1, 156739842), (2, 78369921), (3, 52246614), (6, 26123307), (7, 22391406), (9, 17415538), (14, 11195703), (18, 8707769), (21, 7463802), (42, 3731901), (63, 2487934), (126, 1243967)]