79145556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20047}}^1$

素因数の和:20108

約数の個数: 48

約数和(自身を含む): 215556096

約数和(自身を除く): 136410540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 20047, 40094, 60141, 80188, 120282, 140329, 240564, 280658, 420987, 561316, 841974, 942209, 1683948, 1884418, 2826627, 3768836, 5653254, 6595463, 11306508, 13190926, 19786389, 26381852, 39572778, 79145556]

約数ペア:

[(1, 79145556), (2, 39572778), (3, 26381852), (4, 19786389), (6, 13190926), (7, 11306508), (12, 6595463), (14, 5653254), (21, 3768836), (28, 2826627), (42, 1884418), (47, 1683948), (84, 942209), (94, 841974), (141, 561316), (188, 420987), (282, 280658), (329, 240564), (564, 140329), (658, 120282), (987, 80188), (1316, 60141), (1974, 40094), (3948, 20047)]