22154272

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 72

約数和(自身を含む): 51710400

約数和(自身を除く): 29556128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 196, 199, 224, 284, 392, 398, 497, 568, 784, 796, 994, 1136, 1393, 1568, 1592, 1988, 2272, 2786, 3184, 3479, 3976, 5572, 6368, 6958, 7952, 9751, 11144, 13916, 14129, 15904, 19502, 22288, 27832, 28258, 39004, 44576, 55664, 56516, 78008, 98903, 111328, 113032, 156016, 197806, 226064, 312032, 395612, 452128, 692321, 791224, 1384642, 1582448, 2769284, 3164896, 5538568, 11077136, 22154272]

約数ペア:

[(1, 22154272), (2, 11077136), (4, 5538568), (7, 3164896), (8, 2769284), (14, 1582448), (16, 1384642), (28, 791224), (32, 692321), (49, 452128), (56, 395612), (71, 312032), (98, 226064), (112, 197806), (142, 156016), (196, 113032), (199, 111328), (224, 98903), (284, 78008), (392, 56516), (398, 55664), (497, 44576), (568, 39004), (784, 28258), (796, 27832), (994, 22288), (1136, 19502), (1393, 15904), (1568, 14129), (1592, 13916), (1988, 11144), (2272, 9751), (2786, 7952), (3184, 6958), (3479, 6368), (3976, 5572)]