81948006

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4679}}^1$

素因数の和:4833

約数の個数: 48

約数和(自身を含む): 204422400

約数和(自身を除く): 122474394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1251, 1946, 2502, 2919, 4679, 5838, 8757, 9358, 14037, 17514, 28074, 32753, 42111, 65506, 84222, 98259, 196518, 294777, 589554, 650381, 1300762, 1951143, 3902286, 4552667, 5853429, 9105334, 11706858, 13658001, 27316002, 40974003, 81948006]

約数ペア:

[(1, 81948006), (2, 40974003), (3, 27316002), (6, 13658001), (7, 11706858), (9, 9105334), (14, 5853429), (18, 4552667), (21, 3902286), (42, 1951143), (63, 1300762), (126, 650381), (139, 589554), (278, 294777), (417, 196518), (834, 98259), (973, 84222), (1251, 65506), (1946, 42111), (2502, 32753), (2919, 28074), (4679, 17514), (5838, 14037), (8757, 9358)]