82661566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 138112128

約数和(自身を除く): 55450562

約数列:

[1, 2, 13, 26, 43, 86, 107, 214, 559, 691, 1118, 1382, 1391, 2782, 4601, 8983, 9202, 17966, 29713, 59426, 59813, 73937, 119626, 147874, 386269, 772538, 961181, 1922362, 3179291, 6358582, 41330783, 82661566]

約数ペア:

[(1, 82661566), (2, 41330783), (13, 6358582), (26, 3179291), (43, 1922362), (86, 961181), (107, 772538), (214, 386269), (559, 147874), (691, 119626), (1118, 73937), (1382, 59813), (1391, 59426), (2782, 29713), (4601, 17966), (8983, 9202)]