181666884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{15559}}^1$

素因数の和:15712

約数の個数: 48

約数和(自身を含む): 487961600

約数和(自身を除く): 306294716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1946, 2919, 3892, 5838, 11676, 15559, 31118, 46677, 62236, 93354, 108913, 186708, 217826, 326739, 435652, 653478, 1306956, 2162701, 4325402, 6488103, 8650804, 12976206, 15138907, 25952412, 30277814, 45416721, 60555628, 90833442, 181666884]

約数ペア:

[(1, 181666884), (2, 90833442), (3, 60555628), (4, 45416721), (6, 30277814), (7, 25952412), (12, 15138907), (14, 12976206), (21, 8650804), (28, 6488103), (42, 4325402), (84, 2162701), (139, 1306956), (278, 653478), (417, 435652), (556, 326739), (834, 217826), (973, 186708), (1668, 108913), (1946, 93354), (2919, 62236), (3892, 46677), (5838, 31118), (11676, 15559)]