51394976

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:1005

約数の個数: 48

約数和(自身を含む): 106178688

約数和(自身を除く): 54783712

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 82, 86, 164, 172, 328, 344, 656, 688, 911, 1312, 1376, 1763, 1822, 3526, 3644, 7052, 7288, 14104, 14576, 28208, 29152, 37351, 39173, 56416, 74702, 78346, 149404, 156692, 298808, 313384, 597616, 626768, 1195232, 1253536, 1606093, 3212186, 6424372, 12848744, 25697488, 51394976]

約数ペア:

[(1, 51394976), (2, 25697488), (4, 12848744), (8, 6424372), (16, 3212186), (32, 1606093), (41, 1253536), (43, 1195232), (82, 626768), (86, 597616), (164, 313384), (172, 298808), (328, 156692), (344, 149404), (656, 78346), (688, 74702), (911, 56416), (1312, 39173), (1376, 37351), (1763, 29152), (1822, 28208), (3526, 14576), (3644, 14104), (7052, 7288)]