80085978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{635603}}^1$

素因数の和:635618

約数の個数: 24

約数和(自身を含む): 198308448

約数和(自身を除く): 118222470

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 635603, 1271206, 1906809, 3813618, 4449221, 5720427, 8898442, 11440854, 13347663, 26695326, 40042989, 80085978]

約数ペア:

[(1, 80085978), (2, 40042989), (3, 26695326), (6, 13347663), (7, 11440854), (9, 8898442), (14, 5720427), (18, 4449221), (21, 3813618), (42, 1906809), (63, 1271206), (126, 635603)]