71355518

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{1973}}^1$

素因数の和:2108

約数の個数: 24

約数和(自身を含む): 117042408

約数和(自身を除く): 45686890

約数列:

[1, 2, 13, 26, 107, 169, 214, 338, 1391, 1973, 2782, 3946, 18083, 25649, 36166, 51298, 211111, 333437, 422222, 666874, 2744443, 5488886, 35677759, 71355518]

約数ペア:

[(1, 71355518), (2, 35677759), (13, 5488886), (26, 2744443), (107, 666874), (169, 422222), (214, 333437), (338, 211111), (1391, 51298), (1973, 36166), (2782, 25649), (3946, 18083)]