121553776

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{176677}}^1$

素因数の和:176728

約数の個数: 20

約数和(自身を含む): 240988792

約数和(自身を除く): 119435016

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 176677, 353354, 706708, 1413416, 2826832, 7597111, 15194222, 30388444, 60776888, 121553776]

約数ペア:

[(1, 121553776), (2, 60776888), (4, 30388444), (8, 15194222), (16, 7597111), (43, 2826832), (86, 1413416), (172, 706708), (344, 353354), (688, 176677)]