78890294

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 143046288

約数和(自身を除く): 64155994

約数列:

[1, 2, 7, 14, 43, 49, 86, 97, 98, 193, 194, 301, 386, 602, 679, 1351, 1358, 2107, 2702, 4171, 4214, 4753, 8299, 8342, 9457, 9506, 16598, 18721, 18914, 29197, 37442, 58093, 58394, 116186, 131047, 204379, 262094, 406651, 408758, 805003, 813302, 917329, 1610006, 1834658, 5635021, 11270042, 39445147, 78890294]

約数ペア:

[(1, 78890294), (2, 39445147), (7, 11270042), (14, 5635021), (43, 1834658), (49, 1610006), (86, 917329), (97, 813302), (98, 805003), (193, 408758), (194, 406651), (301, 262094), (386, 204379), (602, 131047), (679, 116186), (1351, 58394), (1358, 58093), (2107, 37442), (2702, 29197), (4171, 18914), (4214, 18721), (4753, 16598), (8299, 9506), (8342, 9457)]