81160506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{644131}}^1$

素因数の和:644146

約数の個数: 24

約数和(自身を含む): 200969184

約数和(自身を除く): 119808678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 644131, 1288262, 1932393, 3864786, 4508917, 5797179, 9017834, 11594358, 13526751, 27053502, 40580253, 81160506]

約数ペア:

[(1, 81160506), (2, 40580253), (3, 27053502), (6, 13526751), (7, 11594358), (9, 9017834), (14, 5797179), (18, 4508917), (21, 3864786), (42, 1932393), (63, 1288262), (126, 644131)]