80785712

素因数分解:

$2^4\times 7^2\times {\mathrm{103043}}^1$

素因数の和:103065

約数の個数: 30

約数和(自身を含む): 182078748

約数和(自身を除く): 101293036

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 103043, 206086, 412172, 721301, 824344, 1442602, 1648688, 2885204, 5049107, 5770408, 10098214, 11540816, 20196428, 40392856, 80785712]

約数ペア:

[(1, 80785712), (2, 40392856), (4, 20196428), (7, 11540816), (8, 10098214), (14, 5770408), (16, 5049107), (28, 2885204), (49, 1648688), (56, 1442602), (98, 824344), (112, 721301), (196, 412172), (392, 206086), (784, 103043)]