126211456

素因数分解:

$2^7\times 7^2\times {\mathrm{20123}}^1$

素因数の和:20151

約数の個数: 48

約数和(自身を含む): 292502340

約数和(自身を除く): 166290884

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 20123, 40246, 80492, 140861, 160984, 281722, 321968, 563444, 643936, 986027, 1126888, 1287872, 1972054, 2253776, 2575744, 3944108, 4507552, 7888216, 9015104, 15776432, 18030208, 31552864, 63105728, 126211456]

約数ペア:

[(1, 126211456), (2, 63105728), (4, 31552864), (7, 18030208), (8, 15776432), (14, 9015104), (16, 7888216), (28, 4507552), (32, 3944108), (49, 2575744), (56, 2253776), (64, 1972054), (98, 1287872), (112, 1126888), (128, 986027), (196, 643936), (224, 563444), (392, 321968), (448, 281722), (784, 160984), (896, 140861), (1568, 80492), (3136, 40246), (6272, 20123)]