85706406

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{89839}}^1$

素因数の和:89900

約数の個数: 24

約数和(自身を含む): 189203040

約数和(自身を除く): 103496634

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 89839, 179678, 269517, 539034, 808551, 1617102, 4761467, 9522934, 14284401, 28568802, 42853203, 85706406]

約数ペア:

[(1, 85706406), (2, 42853203), (3, 28568802), (6, 14284401), (9, 9522934), (18, 4761467), (53, 1617102), (106, 808551), (159, 539034), (318, 269517), (477, 179678), (954, 89839)]