81960264

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2309}}^1$

素因数の和:2367

約数の個数: 96

約数和(自身を含む): 243243000

約数和(自身を除く): 161282736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 29, 34, 36, 51, 58, 68, 72, 87, 102, 116, 136, 153, 174, 204, 232, 261, 306, 348, 408, 493, 522, 612, 696, 986, 1044, 1224, 1479, 1972, 2088, 2309, 2958, 3944, 4437, 4618, 5916, 6927, 8874, 9236, 11832, 13854, 17748, 18472, 20781, 27708, 35496, 39253, 41562, 55416, 66961, 78506, 83124, 117759, 133922, 157012, 166248, 200883, 235518, 267844, 314024, 353277, 401766, 471036, 535688, 602649, 706554, 803532, 942072, 1138337, 1205298, 1413108, 1607064, 2276674, 2410596, 2826216, 3415011, 4553348, 4821192, 6830022, 9106696, 10245033, 13660044, 20490066, 27320088, 40980132, 81960264]

約数ペア:

[(1, 81960264), (2, 40980132), (3, 27320088), (4, 20490066), (6, 13660044), (8, 10245033), (9, 9106696), (12, 6830022), (17, 4821192), (18, 4553348), (24, 3415011), (29, 2826216), (34, 2410596), (36, 2276674), (51, 1607064), (58, 1413108), (68, 1205298), (72, 1138337), (87, 942072), (102, 803532), (116, 706554), (136, 602649), (153, 535688), (174, 471036), (204, 401766), (232, 353277), (261, 314024), (306, 267844), (348, 235518), (408, 200883), (493, 166248), (522, 157012), (612, 133922), (696, 117759), (986, 83124), (1044, 78506), (1224, 66961), (1479, 55416), (1972, 41562), (2088, 39253), (2309, 35496), (2958, 27708), (3944, 20781), (4437, 18472), (4618, 17748), (5916, 13854), (6927, 11832), (8874, 9236)]