68436705728

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{2053}}^1\times {\mathrm{12113}}^1$

素因数の和:14221

約数の個数: 56

約数和(自身を含む): 139041487728

約数和(自身を除く): 70604782000

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2053, 2752, 4106, 8212, 12113, 16424, 24226, 32848, 48452, 65696, 88279, 96904, 131392, 176558, 193808, 353116, 387616, 520859, 706232, 775232, 1041718, 1412464, 2083436, 2824928, 4166872, 5649856, 8333744, 16667488, 24867989, 33334976, 49735978, 99471956, 198943912, 397887824, 795775648, 1069323527, 1591551296, 2138647054, 4277294108, 8554588216, 17109176432, 34218352864, 68436705728]

約数ペア:

[(1, 68436705728), (2, 34218352864), (4, 17109176432), (8, 8554588216), (16, 4277294108), (32, 2138647054), (43, 1591551296), (64, 1069323527), (86, 795775648), (172, 397887824), (344, 198943912), (688, 99471956), (1376, 49735978), (2053, 33334976), (2752, 24867989), (4106, 16667488), (8212, 8333744), (12113, 5649856), (16424, 4166872), (24226, 2824928), (32848, 2083436), (48452, 1412464), (65696, 1041718), (88279, 775232), (96904, 706232), (131392, 520859), (176558, 387616), (193808, 353116)]