80874556

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{12613}}^1$

素因数の和:12853

約数の個数: 24

約数和(自身を含む): 162468320

約数和(自身を除く): 81593764

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3206, 6412, 12613, 25226, 50452, 88291, 176582, 353164, 2888377, 5776754, 11553508, 20218639, 40437278, 80874556]

約数ペア:

[(1, 80874556), (2, 40437278), (4, 20218639), (7, 11553508), (14, 5776754), (28, 2888377), (229, 353164), (458, 176582), (916, 88291), (1603, 50452), (3206, 25226), (6412, 12613)]