86306854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 140025600

約数和(自身を除く): 53718746

約数列:

[1, 2, 19, 38, 67, 109, 134, 218, 311, 622, 1273, 2071, 2546, 4142, 5909, 7303, 11818, 14606, 20837, 33899, 41674, 67798, 138757, 277514, 395903, 644081, 791806, 1288162, 2271233, 4542466, 43153427, 86306854]

約数ペア:

[(1, 86306854), (2, 43153427), (19, 4542466), (38, 2271233), (67, 1288162), (109, 791806), (134, 644081), (218, 395903), (311, 277514), (622, 138757), (1273, 67798), (2071, 41674), (2546, 33899), (4142, 20837), (5909, 14606), (7303, 11818)]