143689658

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 257961024

約数和(自身を除く): 114271366

約数列:

[1, 2, 7, 14, 49, 71, 98, 107, 142, 193, 214, 386, 497, 749, 994, 1351, 1498, 2702, 3479, 5243, 6958, 7597, 9457, 10486, 13703, 15194, 18914, 20651, 27406, 41302, 53179, 95921, 106358, 144557, 191842, 289114, 372253, 671447, 744506, 1011899, 1342894, 1466221, 2023798, 2932442, 10263547, 20527094, 71844829, 143689658]

約数ペア:

[(1, 143689658), (2, 71844829), (7, 20527094), (14, 10263547), (49, 2932442), (71, 2023798), (98, 1466221), (107, 1342894), (142, 1011899), (193, 744506), (214, 671447), (386, 372253), (497, 289114), (749, 191842), (994, 144557), (1351, 106358), (1498, 95921), (2702, 53179), (3479, 41302), (5243, 27406), (6958, 20651), (7597, 18914), (9457, 15194), (10486, 13703)]