66131936

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3697}}^1$

素因数の和:3763

約数の個数: 48

約数和(自身を含む): 143511984

約数和(自身を除く): 77380048

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 3697, 4472, 7394, 8944, 14788, 17888, 29576, 48061, 59152, 96122, 118304, 158971, 192244, 317942, 384488, 635884, 768976, 1271768, 1537952, 2066623, 2543536, 4133246, 5087072, 8266492, 16532984, 33065968, 66131936]

約数ペア:

[(1, 66131936), (2, 33065968), (4, 16532984), (8, 8266492), (13, 5087072), (16, 4133246), (26, 2543536), (32, 2066623), (43, 1537952), (52, 1271768), (86, 768976), (104, 635884), (172, 384488), (208, 317942), (344, 192244), (416, 158971), (559, 118304), (688, 96122), (1118, 59152), (1376, 48061), (2236, 29576), (3697, 17888), (4472, 14788), (7394, 8944)]