57321376

素因数分解:

$2^5\times 7^2\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:426

約数の個数: 72

約数和(自身を含む): 132723360

約数和(自身を除く): 75401984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 139, 196, 224, 263, 278, 392, 526, 556, 784, 973, 1052, 1112, 1568, 1841, 1946, 2104, 2224, 3682, 3892, 4208, 4448, 6811, 7364, 7784, 8416, 12887, 13622, 14728, 15568, 25774, 27244, 29456, 31136, 36557, 51548, 54488, 58912, 73114, 103096, 108976, 146228, 206192, 217952, 255899, 292456, 412384, 511798, 584912, 1023596, 1169824, 1791293, 2047192, 3582586, 4094384, 7165172, 8188768, 14330344, 28660688, 57321376]

約数ペア:

[(1, 57321376), (2, 28660688), (4, 14330344), (7, 8188768), (8, 7165172), (14, 4094384), (16, 3582586), (28, 2047192), (32, 1791293), (49, 1169824), (56, 1023596), (98, 584912), (112, 511798), (139, 412384), (196, 292456), (224, 255899), (263, 217952), (278, 206192), (392, 146228), (526, 108976), (556, 103096), (784, 73114), (973, 58912), (1052, 54488), (1112, 51548), (1568, 36557), (1841, 31136), (1946, 29456), (2104, 27244), (2224, 25774), (3682, 15568), (3892, 14728), (4208, 13622), (4448, 12887), (6811, 8416), (7364, 7784)]