81066258

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:100

約数の個数: 168

約数和(自身を含む): 230421888

約数和(自身を除く): 149355630

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 47, 54, 63, 78, 81, 91, 94, 117, 126, 141, 162, 169, 182, 189, 234, 243, 273, 282, 329, 338, 351, 378, 423, 486, 507, 546, 567, 611, 658, 702, 729, 819, 846, 987, 1014, 1053, 1134, 1183, 1222, 1269, 1458, 1521, 1638, 1701, 1833, 1974, 2106, 2366, 2457, 2538, 2961, 3042, 3159, 3402, 3549, 3666, 3807, 4277, 4563, 4914, 5103, 5499, 5922, 6318, 7098, 7371, 7614, 7943, 8554, 8883, 9126, 9477, 10206, 10647, 10998, 11421, 12831, 13689, 14742, 15886, 16497, 17766, 18954, 21294, 22113, 22842, 23829, 25662, 26649, 27378, 31941, 32994, 34263, 38493, 41067, 44226, 47658, 49491, 53298, 55601, 63882, 66339, 68526, 71487, 76986, 79947, 82134, 95823, 98982, 111202, 115479, 123201, 132678, 142974, 148473, 159894, 166803, 191646, 214461, 230958, 239841, 246402, 287469, 296946, 333606, 346437, 428922, 445419, 479682, 500409, 574938, 643383, 692874, 862407, 890838, 1000818, 1039311, 1286766, 1501227, 1724814, 1930149, 2078622, 3002454, 3117933, 3860298, 4503681, 5790447, 6235866, 9007362, 11580894, 13511043, 27022086, 40533129, 81066258]

約数ペア:

[(1, 81066258), (2, 40533129), (3, 27022086), (6, 13511043), (7, 11580894), (9, 9007362), (13, 6235866), (14, 5790447), (18, 4503681), (21, 3860298), (26, 3117933), (27, 3002454), (39, 2078622), (42, 1930149), (47, 1724814), (54, 1501227), (63, 1286766), (78, 1039311), (81, 1000818), (91, 890838), (94, 862407), (117, 692874), (126, 643383), (141, 574938), (162, 500409), (169, 479682), (182, 445419), (189, 428922), (234, 346437), (243, 333606), (273, 296946), (282, 287469), (329, 246402), (338, 239841), (351, 230958), (378, 214461), (423, 191646), (486, 166803), (507, 159894), (546, 148473), (567, 142974), (611, 132678), (658, 123201), (702, 115479), (729, 111202), (819, 98982), (846, 95823), (987, 82134), (1014, 79947), (1053, 76986), (1134, 71487), (1183, 68526), (1222, 66339), (1269, 63882), (1458, 55601), (1521, 53298), (1638, 49491), (1701, 47658), (1833, 44226), (1974, 41067), (2106, 38493), (2366, 34263), (2457, 32994), (2538, 31941), (2961, 27378), (3042, 26649), (3159, 25662), (3402, 23829), (3549, 22842), (3666, 22113), (3807, 21294), (4277, 18954), (4563, 17766), (4914, 16497), (5103, 15886), (5499, 14742), (5922, 13689), (6318, 12831), (7098, 11421), (7371, 10998), (7614, 10647), (7943, 10206), (8554, 9477), (8883, 9126)]