81004578

素因数分解:

$2^1\times 3^1\times {\mathrm{1489}}^1\times {\mathrm{9067}}^1$

素因数の和:10561

約数の個数: 16

約数和(自身を含む): 162135840

約数和(自身を除く): 81131262

約数列:

[1, 2, 3, 6, 1489, 2978, 4467, 8934, 9067, 18134, 27201, 54402, 13500763, 27001526, 40502289, 81004578]

約数ペア:

[(1, 81004578), (2, 40502289), (3, 27001526), (6, 13500763), (1489, 54402), (2978, 27201), (4467, 18134), (8934, 9067)]