80277788

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{719}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 142571520

約数和(自身を除く): 62293732

約数列:

[1, 2, 4, 103, 206, 271, 412, 542, 719, 1084, 1438, 2876, 27913, 55826, 74057, 111652, 148114, 194849, 296228, 389698, 779396, 20069447, 40138894, 80277788]

約数ペア:

[(1, 80277788), (2, 40138894), (4, 20069447), (103, 779396), (206, 389698), (271, 296228), (412, 194849), (542, 148114), (719, 111652), (1084, 74057), (1438, 55826), (2876, 27913)]