66454976

素因数分解:

$2^6\times 7^2\times {\mathrm{21191}}^1$

素因数の和:21217

約数の個数: 42

約数和(自身を含む): 153408888

約数和(自身を除く): 86953912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 21191, 42382, 84764, 148337, 169528, 296674, 339056, 593348, 678112, 1038359, 1186696, 1356224, 2076718, 2373392, 4153436, 4746784, 8306872, 9493568, 16613744, 33227488, 66454976]

約数ペア:

[(1, 66454976), (2, 33227488), (4, 16613744), (7, 9493568), (8, 8306872), (14, 4746784), (16, 4153436), (28, 2373392), (32, 2076718), (49, 1356224), (56, 1186696), (64, 1038359), (98, 678112), (112, 593348), (196, 339056), (224, 296674), (392, 169528), (448, 148337), (784, 84764), (1568, 42382), (3136, 21191)]