66831716

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{13187}}^1$

素因数の和:13379

約数の個数: 24

約数和(自身を含む): 134412096

約数和(自身を除く): 67580380

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 13187, 26374, 52748, 92309, 184618, 369236, 2386847, 4773694, 9547388, 16707929, 33415858, 66831716]

約数ペア:

[(1, 66831716), (2, 33415858), (4, 16707929), (7, 9547388), (14, 4773694), (28, 2386847), (181, 369236), (362, 184618), (724, 92309), (1267, 52748), (2534, 26374), (5068, 13187)]