81004048866

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1039553}}^1$

素因数の和:1039617

約数の個数: 80

約数和(自身を含む): 200754510264

約数和(自身を除く): 119750461398

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 81, 111, 117, 162, 222, 234, 333, 351, 481, 666, 702, 962, 999, 1053, 1443, 1998, 2106, 2886, 2997, 4329, 5994, 8658, 12987, 25974, 38961, 77922, 1039553, 2079106, 3118659, 6237318, 9355977, 13514189, 18711954, 27028378, 28067931, 38463461, 40542567, 56135862, 76926922, 81085134, 84203793, 115390383, 121627701, 168407586, 230780766, 243255402, 346171149, 364883103, 500024993, 692342298, 729766206, 1000049986, 1038513447, 1094649309, 1500074979, 2077026894, 2189298618, 3000149958, 3115540341, 4500224937, 6231080682, 9000449874, 13500674811, 27001349622, 40502024433, 81004048866]

約数ペア:

[(1, 81004048866), (2, 40502024433), (3, 27001349622), (6, 13500674811), (9, 9000449874), (13, 6231080682), (18, 4500224937), (26, 3115540341), (27, 3000149958), (37, 2189298618), (39, 2077026894), (54, 1500074979), (74, 1094649309), (78, 1038513447), (81, 1000049986), (111, 729766206), (117, 692342298), (162, 500024993), (222, 364883103), (234, 346171149), (333, 243255402), (351, 230780766), (481, 168407586), (666, 121627701), (702, 115390383), (962, 84203793), (999, 81085134), (1053, 76926922), (1443, 56135862), (1998, 40542567), (2106, 38463461), (2886, 28067931), (2997, 27028378), (4329, 18711954), (5994, 13514189), (8658, 9355977), (12987, 6237318), (25974, 3118659), (38961, 2079106), (77922, 1039553)]