81175212

素因数分解:

$2^2\times 3^2\times {\mathrm{337}}^1\times {\mathrm{6691}}^1$

素因数の和:7038

約数の個数: 36

約数和(自身を含む): 205832536

約数和(自身を除く): 124657324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 337, 674, 1011, 1348, 2022, 3033, 4044, 6066, 6691, 12132, 13382, 20073, 26764, 40146, 60219, 80292, 120438, 240876, 2254867, 4509734, 6764601, 9019468, 13529202, 20293803, 27058404, 40587606, 81175212]

約数ペア:

[(1, 81175212), (2, 40587606), (3, 27058404), (4, 20293803), (6, 13529202), (9, 9019468), (12, 6764601), (18, 4509734), (36, 2254867), (337, 240876), (674, 120438), (1011, 80292), (1348, 60219), (2022, 40146), (3033, 26764), (4044, 20073), (6066, 13382), (6691, 12132)]