161504

素因数分解:

$2^5\times 7^2\times {\mathrm{103}}^1$

素因数の和:127

約数の個数: 36

約数和(自身を含む): 373464

約数和(自身を除く): 211960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 103, 112, 196, 206, 224, 392, 412, 721, 784, 824, 1442, 1568, 1648, 2884, 3296, 5047, 5768, 10094, 11536, 20188, 23072, 40376, 80752, 161504]

約数ペア:

[(1, 161504), (2, 80752), (4, 40376), (7, 23072), (8, 20188), (14, 11536), (16, 10094), (28, 5768), (32, 5047), (49, 3296), (56, 2884), (98, 1648), (103, 1568), (112, 1442), (196, 824), (206, 784), (224, 721), (392, 412)]