80129034

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{20327}}^1$

素因数の和:20411

約数の個数: 32

約数和(自身を含む): 180512640

約数和(自身を除く): 100383606

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 20327, 40654, 60981, 121962, 182943, 365886, 548829, 1097658, 1483871, 2967742, 4451613, 8903226, 13354839, 26709678, 40064517, 80129034]

約数ペア:

[(1, 80129034), (2, 40064517), (3, 26709678), (6, 13354839), (9, 8903226), (18, 4451613), (27, 2967742), (54, 1483871), (73, 1097658), (146, 548829), (219, 365886), (438, 182943), (657, 121962), (1314, 60981), (1971, 40654), (3942, 20327)]