71318009

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 91570176

約数和(自身を除く): 20252167

約数列:

[1, 7, 17, 23, 71, 119, 161, 367, 391, 497, 1207, 1633, 2569, 2737, 6239, 8441, 8449, 11431, 26057, 27761, 43673, 59087, 143497, 182399, 194327, 442969, 599311, 1004479, 3100783, 4195177, 10188287, 71318009]

約数ペア:

[(1, 71318009), (7, 10188287), (17, 4195177), (23, 3100783), (71, 1004479), (119, 599311), (161, 442969), (367, 194327), (391, 182399), (497, 143497), (1207, 59087), (1633, 43673), (2569, 27761), (2737, 26057), (6239, 11431), (8441, 8449)]