161567504

素因数分解:

$2^4\times 7^2\times {\mathrm{206081}}^1$

素因数の和:206103

約数の個数: 30

約数和(自身を含む): 364146894

約数和(自身を除く): 202579390

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 206081, 412162, 824324, 1442567, 1648648, 2885134, 3297296, 5770268, 10097969, 11540536, 20195938, 23081072, 40391876, 80783752, 161567504]

約数ペア:

[(1, 161567504), (2, 80783752), (4, 40391876), (7, 23081072), (8, 20195938), (14, 11540536), (16, 10097969), (28, 5770268), (49, 3297296), (56, 2885134), (98, 1648648), (112, 1442567), (196, 824324), (392, 412162), (784, 206081)]