66869978

素因数分解:

$2^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{5693}}^1$

素因数の和:6541

約数の個数: 16

約数和(自身を含む): 114791040

約数和(自身を除く): 47921062

約数列:

[1, 2, 7, 14, 839, 1678, 5693, 5873, 11386, 11746, 39851, 79702, 4776427, 9552854, 33434989, 66869978]

約数ペア:

[(1, 66869978), (2, 33434989), (7, 9552854), (14, 4776427), (839, 79702), (1678, 39851), (5693, 11746), (5873, 11386)]