123337072

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{179269}}^1$

素因数の和:179320

約数の個数: 20

約数和(自身を含む): 244524280

約数和(自身を除く): 121187208

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 179269, 358538, 717076, 1434152, 2868304, 7708567, 15417134, 30834268, 61668536, 123337072]

約数ペア:

[(1, 123337072), (2, 61668536), (4, 30834268), (8, 15417134), (16, 7708567), (43, 2868304), (86, 1434152), (172, 717076), (344, 358538), (688, 179269)]