81422822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1087}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 136722432

約数和(自身を除く): 55299610

約数列:

[1, 2, 13, 26, 43, 67, 86, 134, 559, 871, 1087, 1118, 1742, 2174, 2881, 5762, 14131, 28262, 37453, 46741, 72829, 74906, 93482, 145658, 607633, 946777, 1215266, 1893554, 3131647, 6263294, 40711411, 81422822]

約数ペア:

[(1, 81422822), (2, 40711411), (13, 6263294), (26, 3131647), (43, 1893554), (67, 1215266), (86, 946777), (134, 607633), (559, 145658), (871, 93482), (1087, 74906), (1118, 72829), (1742, 46741), (2174, 37453), (2881, 28262), (5762, 14131)]