81051732

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:650

約数の個数: 96

約数和(自身を含む): 222351360

約数和(自身を除く): 141299628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 43, 54, 62, 86, 93, 108, 124, 129, 172, 186, 258, 279, 372, 387, 516, 558, 563, 774, 837, 1116, 1126, 1161, 1333, 1548, 1674, 1689, 2252, 2322, 2666, 3348, 3378, 3999, 4644, 5067, 5332, 6756, 7998, 10134, 11997, 15201, 15996, 17453, 20268, 23994, 24209, 30402, 34906, 35991, 47988, 48418, 52359, 60804, 69812, 71982, 72627, 96836, 104718, 143964, 145254, 157077, 209436, 217881, 290508, 314154, 435762, 471231, 628308, 653643, 750479, 871524, 942462, 1307286, 1500958, 1884924, 2251437, 2614572, 3001916, 4502874, 6754311, 9005748, 13508622, 20262933, 27017244, 40525866, 81051732]

約数ペア:

[(1, 81051732), (2, 40525866), (3, 27017244), (4, 20262933), (6, 13508622), (9, 9005748), (12, 6754311), (18, 4502874), (27, 3001916), (31, 2614572), (36, 2251437), (43, 1884924), (54, 1500958), (62, 1307286), (86, 942462), (93, 871524), (108, 750479), (124, 653643), (129, 628308), (172, 471231), (186, 435762), (258, 314154), (279, 290508), (372, 217881), (387, 209436), (516, 157077), (558, 145254), (563, 143964), (774, 104718), (837, 96836), (1116, 72627), (1126, 71982), (1161, 69812), (1333, 60804), (1548, 52359), (1674, 48418), (1689, 47988), (2252, 35991), (2322, 34906), (2666, 30402), (3348, 24209), (3378, 23994), (3999, 20268), (4644, 17453), (5067, 15996), (5332, 15201), (6756, 11997), (7998, 10134)]