71391824

素因数分解:

$2^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2221}}^1$

素因数の和:2284

約数の個数: 60

約数和(自身を含む): 164903508

約数和(自身を除く): 93511684

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 82, 98, 112, 164, 196, 287, 328, 392, 574, 656, 784, 1148, 2009, 2221, 2296, 4018, 4442, 4592, 8036, 8884, 15547, 16072, 17768, 31094, 32144, 35536, 62188, 91061, 108829, 124376, 182122, 217658, 248752, 364244, 435316, 637427, 728488, 870632, 1274854, 1456976, 1741264, 2549708, 4461989, 5099416, 8923978, 10198832, 17847956, 35695912, 71391824]

約数ペア:

[(1, 71391824), (2, 35695912), (4, 17847956), (7, 10198832), (8, 8923978), (14, 5099416), (16, 4461989), (28, 2549708), (41, 1741264), (49, 1456976), (56, 1274854), (82, 870632), (98, 728488), (112, 637427), (164, 435316), (196, 364244), (287, 248752), (328, 217658), (392, 182122), (574, 124376), (656, 108829), (784, 91061), (1148, 62188), (2009, 35536), (2221, 32144), (2296, 31094), (4018, 17768), (4442, 16072), (4592, 15547), (8036, 8884)]