51811904

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:403

約数の個数: 56

約数和(自身を含む): 107155488

約数和(自身を除く): 55343584

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 67, 86, 134, 172, 268, 281, 344, 536, 562, 688, 1072, 1124, 1376, 2144, 2248, 2752, 2881, 4288, 4496, 5762, 8992, 11524, 12083, 17984, 18827, 23048, 24166, 37654, 46096, 48332, 75308, 92192, 96664, 150616, 184384, 193328, 301232, 386656, 602464, 773312, 809561, 1204928, 1619122, 3238244, 6476488, 12952976, 25905952, 51811904]

約数ペア:

[(1, 51811904), (2, 25905952), (4, 12952976), (8, 6476488), (16, 3238244), (32, 1619122), (43, 1204928), (64, 809561), (67, 773312), (86, 602464), (134, 386656), (172, 301232), (268, 193328), (281, 184384), (344, 150616), (536, 96664), (562, 92192), (688, 75308), (1072, 48332), (1124, 46096), (1376, 37654), (2144, 24166), (2248, 23048), (2752, 18827), (2881, 17984), (4288, 12083), (4496, 11524), (5762, 8992)]