51551152

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{74929}}^1$

素因数の和:74980

約数の個数: 20

約数和(自身を含む): 102204520

約数和(自身を除く): 50653368

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 74929, 149858, 299716, 599432, 1198864, 3221947, 6443894, 12887788, 25775576, 51551152]

約数ペア:

[(1, 51551152), (2, 25775576), (4, 12887788), (8, 6443894), (16, 3221947), (43, 1198864), (86, 599432), (172, 299716), (344, 149858), (688, 74929)]