78862068

素因数分解:

$2^2\times 3^2\times {\mathrm{2190613}}^1$

素因数の和:2190623

約数の個数: 18

約数和(自身を含む): 199345874

約数和(自身を除く): 120483806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2190613, 4381226, 6571839, 8762452, 13143678, 19715517, 26287356, 39431034, 78862068]

約数ペア:

[(1, 78862068), (2, 39431034), (3, 26287356), (4, 19715517), (6, 13143678), (9, 8762452), (12, 6571839), (18, 4381226), (36, 2190613)]