121920064

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3833}}^1$

素因数の和:3923

約数の個数: 56

約数和(自身を含む): 280464768

約数和(自身を除く): 158544704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 994, 1136, 1988, 2272, 3833, 3976, 4544, 7666, 7952, 15332, 15904, 26831, 30664, 31808, 53662, 61328, 107324, 122656, 214648, 245312, 272143, 429296, 544286, 858592, 1088572, 1717184, 1905001, 2177144, 3810002, 4354288, 7620004, 8708576, 15240008, 17417152, 30480016, 60960032, 121920064]

約数ペア:

[(1, 121920064), (2, 60960032), (4, 30480016), (7, 17417152), (8, 15240008), (14, 8708576), (16, 7620004), (28, 4354288), (32, 3810002), (56, 2177144), (64, 1905001), (71, 1717184), (112, 1088572), (142, 858592), (224, 544286), (284, 429296), (448, 272143), (497, 245312), (568, 214648), (994, 122656), (1136, 107324), (1988, 61328), (2272, 53662), (3833, 31808), (3976, 30664), (4544, 26831), (7666, 15904), (7952, 15332)]