80981684

素因数分解:

$2^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{9871}}^1$

素因数の和:10175

約数の個数: 24

約数和(自身を含む): 162532608

約数和(自身を除く): 81550924

約数列:

[1, 2, 4, 7, 14, 28, 293, 586, 1172, 2051, 4102, 8204, 9871, 19742, 39484, 69097, 138194, 276388, 2892203, 5784406, 11568812, 20245421, 40490842, 80981684]

約数ペア:

[(1, 80981684), (2, 40490842), (4, 20245421), (7, 11568812), (14, 5784406), (28, 2892203), (293, 276388), (586, 138194), (1172, 69097), (2051, 39484), (4102, 19742), (8204, 9871)]