149984

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:162

約数の個数: 24

約数和(自身を含む): 304920

約数和(自身を除く): 154936

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 109, 172, 218, 344, 436, 688, 872, 1376, 1744, 3488, 4687, 9374, 18748, 37496, 74992, 149984]

約数ペア:

[(1, 149984), (2, 74992), (4, 37496), (8, 18748), (16, 9374), (32, 4687), (43, 3488), (86, 1744), (109, 1376), (172, 872), (218, 688), (344, 436)]