81392206

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2551}}^1$

素因数の和:2656

約数の個数: 32

約数和(自身を含む): 145525248

約数和(自身を除く): 64133042

約数列:

[1, 2, 7, 14, 43, 53, 86, 106, 301, 371, 602, 742, 2279, 2551, 4558, 5102, 15953, 17857, 31906, 35714, 109693, 135203, 219386, 270406, 767851, 946421, 1535702, 1892842, 5813729, 11627458, 40696103, 81392206]

約数ペア:

[(1, 81392206), (2, 40696103), (7, 11627458), (14, 5813729), (43, 1892842), (53, 1535702), (86, 946421), (106, 767851), (301, 270406), (371, 219386), (602, 135203), (742, 109693), (2279, 35714), (2551, 31906), (4558, 17857), (5102, 15953)]