129166254

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{20921}}^1$

素因数の和:20950

約数の個数: 48

約数和(自身を含む): 326383200

約数和(自身を除く): 197216946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 20921, 41842, 62763, 125526, 146447, 188289, 292894, 376578, 439341, 878682, 1025129, 1318023, 2050258, 2636046, 3075387, 6150774, 7175903, 9226161, 14351806, 18452322, 21527709, 43055418, 64583127, 129166254]

約数ペア:

[(1, 129166254), (2, 64583127), (3, 43055418), (6, 21527709), (7, 18452322), (9, 14351806), (14, 9226161), (18, 7175903), (21, 6150774), (42, 3075387), (49, 2636046), (63, 2050258), (98, 1318023), (126, 1025129), (147, 878682), (294, 439341), (343, 376578), (441, 292894), (686, 188289), (882, 146447), (1029, 125526), (2058, 62763), (3087, 41842), (6174, 20921)]