64827832

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{947}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 125136000

約数和(自身を除く): 60308168

約数列:

[1, 2, 4, 8, 43, 86, 172, 199, 344, 398, 796, 947, 1592, 1894, 3788, 7576, 8557, 17114, 34228, 40721, 68456, 81442, 162884, 188453, 325768, 376906, 753812, 1507624, 8103479, 16206958, 32413916, 64827832]

約数ペア:

[(1, 64827832), (2, 32413916), (4, 16206958), (8, 8103479), (43, 1507624), (86, 753812), (172, 376906), (199, 325768), (344, 188453), (398, 162884), (796, 81442), (947, 68456), (1592, 40721), (1894, 34228), (3788, 17114), (7576, 8557)]