161858368

素因数分解:

$2^6\times 7^2\times {\mathrm{51613}}^1$

素因数の和:51639

約数の個数: 42

約数和(自身を含む): 373633746

約数和(自身を除く): 211775378

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 51613, 103226, 206452, 361291, 412904, 722582, 825808, 1445164, 1651616, 2529037, 2890328, 3303232, 5058074, 5780656, 10116148, 11561312, 20232296, 23122624, 40464592, 80929184, 161858368]

約数ペア:

[(1, 161858368), (2, 80929184), (4, 40464592), (7, 23122624), (8, 20232296), (14, 11561312), (16, 10116148), (28, 5780656), (32, 5058074), (49, 3303232), (56, 2890328), (64, 2529037), (98, 1651616), (112, 1445164), (196, 825808), (224, 722582), (392, 412904), (448, 361291), (784, 206452), (1568, 103226), (3136, 51613)]