64360336

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:863

約数の個数: 40

約数和(自身を含む): 128707040

約数和(自身を除く): 64346704

約数列:

[1, 2, 4, 8, 16, 43, 86, 139, 172, 278, 344, 556, 673, 688, 1112, 1346, 2224, 2692, 5384, 5977, 10768, 11954, 23908, 28939, 47816, 57878, 93547, 95632, 115756, 187094, 231512, 374188, 463024, 748376, 1496752, 4022521, 8045042, 16090084, 32180168, 64360336]

約数ペア:

[(1, 64360336), (2, 32180168), (4, 16090084), (8, 8045042), (16, 4022521), (43, 1496752), (86, 748376), (139, 463024), (172, 374188), (278, 231512), (344, 187094), (556, 115756), (673, 95632), (688, 93547), (1112, 57878), (1346, 47816), (2224, 28939), (2692, 23908), (5384, 11954), (5977, 10768)]