81857754

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 208039104

約数和(自身を除く): 126181350

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 83, 99, 102, 153, 166, 187, 198, 249, 293, 306, 374, 498, 561, 586, 747, 879, 913, 1122, 1411, 1494, 1683, 1758, 1826, 2637, 2739, 2822, 3223, 3366, 4233, 4981, 5274, 5478, 6446, 8217, 8466, 9669, 9962, 12699, 14943, 15521, 16434, 19338, 24319, 25398, 29007, 29886, 31042, 44829, 46563, 48638, 54791, 58014, 72957, 89658, 93126, 109582, 139689, 145914, 164373, 218871, 267509, 279378, 328746, 413423, 437742, 493119, 535018, 802527, 826846, 986238, 1240269, 1605054, 2407581, 2480538, 3720807, 4547653, 4815162, 7441614, 9095306, 13642959, 27285918, 40928877, 81857754]

約数ペア:

[(1, 81857754), (2, 40928877), (3, 27285918), (6, 13642959), (9, 9095306), (11, 7441614), (17, 4815162), (18, 4547653), (22, 3720807), (33, 2480538), (34, 2407581), (51, 1605054), (66, 1240269), (83, 986238), (99, 826846), (102, 802527), (153, 535018), (166, 493119), (187, 437742), (198, 413423), (249, 328746), (293, 279378), (306, 267509), (374, 218871), (498, 164373), (561, 145914), (586, 139689), (747, 109582), (879, 93126), (913, 89658), (1122, 72957), (1411, 58014), (1494, 54791), (1683, 48638), (1758, 46563), (1826, 44829), (2637, 31042), (2739, 29886), (2822, 29007), (3223, 25398), (3366, 24319), (4233, 19338), (4981, 16434), (5274, 15521), (5478, 14943), (6446, 12699), (8217, 9962), (8466, 9669)]