72080176

素因数分解:

$2^4\times 7^2\times {\mathrm{91939}}^1$

素因数の和:91961

約数の個数: 30

約数和(自身を含む): 162457980

約数和(自身を除く): 90377804

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 91939, 183878, 367756, 643573, 735512, 1287146, 1471024, 2574292, 4505011, 5148584, 9010022, 10297168, 18020044, 36040088, 72080176]

約数ペア:

[(1, 72080176), (2, 36040088), (4, 18020044), (7, 10297168), (8, 9010022), (14, 5148584), (16, 4505011), (28, 2574292), (49, 1471024), (56, 1287146), (98, 735512), (112, 643573), (196, 367756), (392, 183878), (784, 91939)]