128713792

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{46771}}^1$

素因数の和:46826

約数の個数: 28

約数和(自身を含む): 261361936

約数和(自身を除く): 132648144

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 46771, 93542, 187084, 374168, 748336, 1496672, 2011153, 2993344, 4022306, 8044612, 16089224, 32178448, 64356896, 128713792]

約数ペア:

[(1, 128713792), (2, 64356896), (4, 32178448), (8, 16089224), (16, 8044612), (32, 4022306), (43, 2993344), (64, 2011153), (86, 1496672), (172, 748336), (344, 374168), (688, 187084), (1376, 93542), (2752, 46771)]