71780416

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{26083}}^1$

素因数の和:26138

約数の個数: 28

約数和(自身を含む): 145757392

約数和(自身を除く): 73976976

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 26083, 52166, 104332, 208664, 417328, 834656, 1121569, 1669312, 2243138, 4486276, 8972552, 17945104, 35890208, 71780416]

約数ペア:

[(1, 71780416), (2, 35890208), (4, 17945104), (8, 8972552), (16, 4486276), (32, 2243138), (43, 1669312), (64, 1121569), (86, 834656), (172, 417328), (344, 208664), (688, 104332), (1376, 52166), (2752, 26083)]