57127168

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 132451200

約数和(自身を除く): 75324032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 449, 497, 568, 896, 898, 994, 1136, 1792, 1796, 1988, 2272, 3143, 3592, 3976, 4544, 6286, 7184, 7952, 9088, 12572, 14368, 15904, 18176, 25144, 28736, 31808, 31879, 50288, 57472, 63616, 63758, 100576, 114944, 127232, 127516, 201152, 223153, 255032, 402304, 446306, 510064, 804608, 892612, 1020128, 1785224, 2040256, 3570448, 4080512, 7140896, 8161024, 14281792, 28563584, 57127168]

約数ペア:

[(1, 57127168), (2, 28563584), (4, 14281792), (7, 8161024), (8, 7140896), (14, 4080512), (16, 3570448), (28, 2040256), (32, 1785224), (56, 1020128), (64, 892612), (71, 804608), (112, 510064), (128, 446306), (142, 402304), (224, 255032), (256, 223153), (284, 201152), (448, 127516), (449, 127232), (497, 114944), (568, 100576), (896, 63758), (898, 63616), (994, 57472), (1136, 50288), (1792, 31879), (1796, 31808), (1988, 28736), (2272, 25144), (3143, 18176), (3592, 15904), (3976, 14368), (4544, 12572), (6286, 9088), (7184, 7952)]