7981974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:482

約数の個数: 96

約数和(自身を含む): 23272704

約数和(自身を除く): 15290730

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 182, 198, 231, 234, 273, 286, 429, 443, 462, 546, 693, 819, 858, 886, 1001, 1287, 1329, 1386, 1638, 2002, 2574, 2658, 3003, 3101, 3987, 4873, 5759, 6006, 6202, 7974, 9009, 9303, 9746, 11518, 14619, 17277, 18018, 18606, 27909, 29238, 34111, 34554, 40313, 43857, 51831, 55818, 63349, 68222, 80626, 87714, 102333, 103662, 120939, 126698, 190047, 204666, 241878, 306999, 362817, 380094, 443443, 570141, 613998, 725634, 886886, 1140282, 1330329, 2660658, 3990987, 7981974]

約数ペア:

[(1, 7981974), (2, 3990987), (3, 2660658), (6, 1330329), (7, 1140282), (9, 886886), (11, 725634), (13, 613998), (14, 570141), (18, 443443), (21, 380094), (22, 362817), (26, 306999), (33, 241878), (39, 204666), (42, 190047), (63, 126698), (66, 120939), (77, 103662), (78, 102333), (91, 87714), (99, 80626), (117, 68222), (126, 63349), (143, 55818), (154, 51831), (182, 43857), (198, 40313), (231, 34554), (234, 34111), (273, 29238), (286, 27909), (429, 18606), (443, 18018), (462, 17277), (546, 14619), (693, 11518), (819, 9746), (858, 9303), (886, 9009), (1001, 7974), (1287, 6202), (1329, 6006), (1386, 5759), (1638, 4873), (2002, 3987), (2574, 3101), (2658, 3003)]