66541802

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{2237}}^1$

素因数の和:2485

約数の個数: 16

約数和(自身を含む): 101515680

約数和(自身を除く): 34973878

約数列:

[1, 2, 107, 139, 214, 278, 2237, 4474, 14873, 29746, 239359, 310943, 478718, 621886, 33270901, 66541802]

約数ペア:

[(1, 66541802), (2, 33270901), (107, 621886), (139, 478718), (214, 310943), (278, 239359), (2237, 29746), (4474, 14873)]