78931998

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{190657}}^1$

素因数の和:190688

約数の個数: 24

約数和(自身を含む): 178455888

約数和(自身を除く): 99523890

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 190657, 381314, 571971, 1143942, 1715913, 3431826, 4385111, 8770222, 13155333, 26310666, 39465999, 78931998]

約数ペア:

[(1, 78931998), (2, 39465999), (3, 26310666), (6, 13155333), (9, 8770222), (18, 4385111), (23, 3431826), (46, 1715913), (69, 1143942), (138, 571971), (207, 381314), (414, 190657)]