82174617

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 149012136

約数和(自身を除く): 66837519

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 97, 113, 119, 147, 153, 291, 339, 357, 441, 679, 791, 833, 873, 1017, 1071, 1649, 1921, 2037, 2373, 2499, 4753, 4947, 5537, 5763, 6111, 7119, 7497, 10961, 11543, 13447, 14259, 14841, 16611, 17289, 32883, 34629, 40341, 42777, 49833, 76727, 80801, 94129, 98649, 103887, 121023, 186337, 230181, 242403, 282387, 537089, 559011, 690543, 727209, 847161, 1304359, 1611267, 1677033, 3913077, 4833801, 9130513, 11739231, 27391539, 82174617]

約数ペア:

[(1, 82174617), (3, 27391539), (7, 11739231), (9, 9130513), (17, 4833801), (21, 3913077), (49, 1677033), (51, 1611267), (63, 1304359), (97, 847161), (113, 727209), (119, 690543), (147, 559011), (153, 537089), (291, 282387), (339, 242403), (357, 230181), (441, 186337), (679, 121023), (791, 103887), (833, 98649), (873, 94129), (1017, 80801), (1071, 76727), (1649, 49833), (1921, 42777), (2037, 40341), (2373, 34629), (2499, 32883), (4753, 17289), (4947, 16611), (5537, 14841), (5763, 14259), (6111, 13447), (7119, 11543), (7497, 10961)]