78828976

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{114577}}^1$

素因数の和:114628

約数の個数: 20

約数和(自身を含む): 156284392

約数和(自身を除く): 77455416

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 114577, 229154, 458308, 916616, 1833232, 4926811, 9853622, 19707244, 39414488, 78828976]

約数ペア:

[(1, 78828976), (2, 39414488), (4, 19707244), (8, 9853622), (16, 4926811), (43, 1833232), (86, 916616), (172, 458308), (344, 229154), (688, 114577)]