87481562

素因数分解:

$2^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{4003}}^1$

素因数の和:4242

約数の個数: 24

約数和(自身を含む): 153369216

約数和(自身を除く): 65887654

約数列:

[1, 2, 7, 14, 49, 98, 223, 446, 1561, 3122, 4003, 8006, 10927, 21854, 28021, 56042, 196147, 392294, 892669, 1785338, 6248683, 12497366, 43740781, 87481562]

約数ペア:

[(1, 87481562), (2, 43740781), (7, 12497366), (14, 6248683), (49, 1785338), (98, 892669), (223, 392294), (446, 196147), (1561, 56042), (3122, 28021), (4003, 21854), (8006, 10927)]