66535868

素因数分解:

$2^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{4561}}^1$

素因数の和:5093

約数の個数: 24

約数和(自身を含む): 133356384

約数和(自身を除く): 66820516

約数列:

[1, 2, 4, 7, 14, 28, 521, 1042, 2084, 3647, 4561, 7294, 9122, 14588, 18244, 31927, 63854, 127708, 2376281, 4752562, 9505124, 16633967, 33267934, 66535868]

約数ペア:

[(1, 66535868), (2, 33267934), (4, 16633967), (7, 9505124), (14, 4752562), (28, 2376281), (521, 127708), (1042, 63854), (2084, 31927), (3647, 18244), (4561, 14588), (7294, 9122)]