161815024

素因数分解:

$2^4\times 7^1\times {\mathrm{1444777}}^1$

素因数の和:1444792

約数の個数: 20

約数和(自身を含む): 358304944

約数和(自身を除く): 196489920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1444777, 2889554, 5779108, 10113439, 11558216, 20226878, 23116432, 40453756, 80907512, 161815024]

約数ペア:

[(1, 161815024), (2, 80907512), (4, 40453756), (7, 23116432), (8, 20226878), (14, 11558216), (16, 10113439), (28, 5779108), (56, 2889554), (112, 1444777)]