87507868

素因数分解:

$2^2\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{3061}}^1$

素因数の和:4093

約数の個数: 24

約数和(自身を含む): 175244384

約数和(自身を除く): 87736516

約数列:

[1, 2, 4, 7, 14, 28, 1021, 2042, 3061, 4084, 6122, 7147, 12244, 14294, 21427, 28588, 42854, 85708, 3125281, 6250562, 12501124, 21876967, 43753934, 87507868]

約数ペア:

[(1, 87507868), (2, 43753934), (4, 21876967), (7, 12501124), (14, 6250562), (28, 3125281), (1021, 85708), (2042, 42854), (3061, 28588), (4084, 21427), (6122, 14294), (7147, 12244)]