81505452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{970303}}^1$

素因数の和:970317

約数の個数: 24

約数和(自身を含む): 217348096

約数和(自身を除く): 135842644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 970303, 1940606, 2910909, 3881212, 5821818, 6792121, 11643636, 13584242, 20376363, 27168484, 40752726, 81505452]

約数ペア:

[(1, 81505452), (2, 40752726), (3, 27168484), (4, 20376363), (6, 13584242), (7, 11643636), (12, 6792121), (14, 5821818), (21, 3881212), (28, 2910909), (42, 1940606), (84, 970303)]