81288396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{322573}}^1$

素因数の和:322590

約数の個数: 36

約数和(自身を含む): 234833872

約数和(自身を除く): 153545476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 322573, 645146, 967719, 1290292, 1935438, 2258011, 2903157, 3870876, 4516022, 5806314, 6774033, 9032044, 11612628, 13548066, 20322099, 27096132, 40644198, 81288396]

約数ペア:

[(1, 81288396), (2, 40644198), (3, 27096132), (4, 20322099), (6, 13548066), (7, 11612628), (9, 9032044), (12, 6774033), (14, 5806314), (18, 4516022), (21, 3870876), (28, 2903157), (36, 2258011), (42, 1935438), (63, 1290292), (84, 967719), (126, 645146), (252, 322573)]