81201076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{16931}}^1$

素因数の和:17055

約数の個数: 24

約数和(自身を含む): 156451680

約数和(自身を除く): 75250604

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 16931, 33862, 67724, 186241, 372482, 744964, 1845479, 3690958, 7381916, 20300269, 40600538, 81201076]

約数ペア:

[(1, 81201076), (2, 40600538), (4, 20300269), (11, 7381916), (22, 3690958), (44, 1845479), (109, 744964), (218, 372482), (436, 186241), (1199, 67724), (2398, 33862), (4796, 16931)]