81144616

素因数分解:

$2^3\times 7^1\times {\mathrm{601}}^1\times {\mathrm{2411}}^1$

素因数の和:3025

約数の個数: 32

約数和(自身を含む): 174242880

約数和(自身を除く): 93098264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 601, 1202, 2404, 2411, 4207, 4808, 4822, 8414, 9644, 16828, 16877, 19288, 33656, 33754, 67508, 135016, 1449011, 2898022, 5796044, 10143077, 11592088, 20286154, 40572308, 81144616]

約数ペア:

[(1, 81144616), (2, 40572308), (4, 20286154), (7, 11592088), (8, 10143077), (14, 5796044), (28, 2898022), (56, 1449011), (601, 135016), (1202, 67508), (2404, 33754), (2411, 33656), (4207, 19288), (4808, 16877), (4822, 16828), (8414, 9644)]