68698136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{660559}}^1$

素因数の和:660578

約数の個数: 16

約数和(自身を含む): 138717600

約数和(自身を除く): 70019464

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 660559, 1321118, 2642236, 5284472, 8587267, 17174534, 34349068, 68698136]

約数ペア:

[(1, 68698136), (2, 34349068), (4, 17174534), (8, 8587267), (13, 5284472), (26, 2642236), (52, 1321118), (104, 660559)]