138865216

素因数分解:

$2^6\times 7^2\times {\mathrm{44281}}^1$

素因数の和:44307

約数の個数: 42

約数和(自身を含む): 320557398

約数和(自身を除く): 181692182

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 44281, 88562, 177124, 309967, 354248, 619934, 708496, 1239868, 1416992, 2169769, 2479736, 2833984, 4339538, 4959472, 8679076, 9918944, 17358152, 19837888, 34716304, 69432608, 138865216]

約数ペア:

[(1, 138865216), (2, 69432608), (4, 34716304), (7, 19837888), (8, 17358152), (14, 9918944), (16, 8679076), (28, 4959472), (32, 4339538), (49, 2833984), (56, 2479736), (64, 2169769), (98, 1416992), (112, 1239868), (196, 708496), (224, 619934), (392, 354248), (448, 309967), (784, 177124), (1568, 88562), (3136, 44281)]