66939278

素因数分解:

$2^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{28631}}^1$

素因数の和:28807

約数の個数: 16

約数和(自身を含む): 115444224

約数和(自身を除く): 48504946

約数列:

[1, 2, 7, 14, 167, 334, 1169, 2338, 28631, 57262, 200417, 400834, 4781377, 9562754, 33469639, 66939278]

約数ペア:

[(1, 66939278), (2, 33469639), (7, 9562754), (14, 4781377), (167, 400834), (334, 200417), (1169, 57262), (2338, 28631)]