64513792

素因数分解:

$2^8\times 7^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 108

約数和(自身を含む): 154955640

約数和(自身を除く): 90441848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 64, 74, 98, 112, 128, 139, 148, 196, 224, 256, 259, 278, 296, 392, 448, 518, 556, 592, 784, 896, 973, 1036, 1112, 1184, 1568, 1792, 1813, 1946, 2072, 2224, 2368, 3136, 3626, 3892, 4144, 4448, 4736, 5143, 6272, 6811, 7252, 7784, 8288, 8896, 9472, 10286, 12544, 13622, 14504, 15568, 16576, 17792, 20572, 27244, 29008, 31136, 33152, 35584, 36001, 41144, 54488, 58016, 62272, 66304, 72002, 82288, 108976, 116032, 124544, 144004, 164576, 217952, 232064, 249088, 252007, 288008, 329152, 435904, 464128, 504014, 576016, 658304, 871808, 1008028, 1152032, 1316608, 1743616, 2016056, 2304064, 4032112, 4608128, 8064224, 9216256, 16128448, 32256896, 64513792]

約数ペア:

[(1, 64513792), (2, 32256896), (4, 16128448), (7, 9216256), (8, 8064224), (14, 4608128), (16, 4032112), (28, 2304064), (32, 2016056), (37, 1743616), (49, 1316608), (56, 1152032), (64, 1008028), (74, 871808), (98, 658304), (112, 576016), (128, 504014), (139, 464128), (148, 435904), (196, 329152), (224, 288008), (256, 252007), (259, 249088), (278, 232064), (296, 217952), (392, 164576), (448, 144004), (518, 124544), (556, 116032), (592, 108976), (784, 82288), (896, 72002), (973, 66304), (1036, 62272), (1112, 58016), (1184, 54488), (1568, 41144), (1792, 36001), (1813, 35584), (1946, 33152), (2072, 31136), (2224, 29008), (2368, 27244), (3136, 20572), (3626, 17792), (3892, 16576), (4144, 15568), (4448, 14504), (4736, 13622), (5143, 12544), (6272, 10286), (6811, 9472), (7252, 8896), (7784, 8288)]