81939792

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{499}}^1$

素因数の和:832

約数の個数: 80

約数和(自身を含む): 232128000

約数和(自身を除く): 150188208

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 311, 499, 528, 622, 933, 998, 1244, 1497, 1866, 1996, 2488, 2994, 3421, 3732, 3992, 4976, 5489, 5988, 6842, 7464, 7984, 10263, 10978, 11976, 13684, 14928, 16467, 20526, 21956, 23952, 27368, 32934, 41052, 43912, 54736, 65868, 82104, 87824, 131736, 155189, 164208, 263472, 310378, 465567, 620756, 931134, 1241512, 1707079, 1862268, 2483024, 3414158, 3724536, 5121237, 6828316, 7449072, 10242474, 13656632, 20484948, 27313264, 40969896, 81939792]

約数ペア:

[(1, 81939792), (2, 40969896), (3, 27313264), (4, 20484948), (6, 13656632), (8, 10242474), (11, 7449072), (12, 6828316), (16, 5121237), (22, 3724536), (24, 3414158), (33, 2483024), (44, 1862268), (48, 1707079), (66, 1241512), (88, 931134), (132, 620756), (176, 465567), (264, 310378), (311, 263472), (499, 164208), (528, 155189), (622, 131736), (933, 87824), (998, 82104), (1244, 65868), (1497, 54736), (1866, 43912), (1996, 41052), (2488, 32934), (2994, 27368), (3421, 23952), (3732, 21956), (3992, 20526), (4976, 16467), (5489, 14928), (5988, 13684), (6842, 11976), (7464, 10978), (7984, 10263)]