131787012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{11287}}^1$

素因数の和:11440

約数の個数: 48

約数和(自身を含む): 353991680

約数和(自身を除く): 222204668

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, 11287, 11676, 22574, 33861, 45148, 67722, 79009, 135444, 158018, 237027, 316036, 474054, 948108, 1568893, 3137786, 4706679, 6275572, 9413358, 10982251, 18826716, 21964502, 32946753, 43929004, 65893506, 131787012]

約数ペア:

[(1, 131787012), (2, 65893506), (3, 43929004), (4, 32946753), (6, 21964502), (7, 18826716), (12, 10982251), (14, 9413358), (21, 6275572), (28, 4706679), (42, 3137786), (84, 1568893), (139, 948108), (278, 474054), (417, 316036), (556, 237027), (834, 158018), (973, 135444), (1668, 79009), (1946, 67722), (2919, 45148), (3892, 33861), (5838, 22574), (11287, 11676)]