55378496

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{20123}}^1$

素因数の和:20178

約数の個数: 28

約数和(自身を含む): 112452912

約数和(自身を除く): 57074416

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 20123, 40246, 80492, 160984, 321968, 643936, 865289, 1287872, 1730578, 3461156, 6922312, 13844624, 27689248, 55378496]

約数ペア:

[(1, 55378496), (2, 27689248), (4, 13844624), (8, 6922312), (16, 3461156), (32, 1730578), (43, 1287872), (64, 865289), (86, 643936), (172, 321968), (344, 160984), (688, 80492), (1376, 40246), (2752, 20123)]