79640128

素因数分解:

$2^6\times {\mathrm{43}}^2\times {\mathrm{673}}^1$

素因数の和:771

約数の個数: 42

約数和(自身を含む): 162037014

約数和(自身を除く): 82396886

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 673, 688, 1346, 1376, 1849, 2692, 2752, 3698, 5384, 7396, 10768, 14792, 21536, 28939, 29584, 43072, 57878, 59168, 115756, 118336, 231512, 463024, 926048, 1244377, 1852096, 2488754, 4977508, 9955016, 19910032, 39820064, 79640128]

約数ペア:

[(1, 79640128), (2, 39820064), (4, 19910032), (8, 9955016), (16, 4977508), (32, 2488754), (43, 1852096), (64, 1244377), (86, 926048), (172, 463024), (344, 231512), (673, 118336), (688, 115756), (1346, 59168), (1376, 57878), (1849, 43072), (2692, 29584), (2752, 28939), (3698, 21536), (5384, 14792), (7396, 10768)]