81765684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2269}}^1$

素因数の和:2310

約数の個数: 144

約数和(自身を含む): 277630080

約数和(自身を除く): 195864396

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 126, 132, 143, 154, 156, 182, 198, 231, 234, 252, 273, 286, 308, 364, 396, 429, 462, 468, 546, 572, 693, 819, 858, 924, 1001, 1092, 1287, 1386, 1638, 1716, 2002, 2269, 2574, 2772, 3003, 3276, 4004, 4538, 5148, 6006, 6807, 9009, 9076, 12012, 13614, 15883, 18018, 20421, 24959, 27228, 29497, 31766, 36036, 40842, 47649, 49918, 58994, 63532, 74877, 81684, 88491, 95298, 99836, 117988, 142947, 149754, 174713, 176982, 190596, 206479, 224631, 265473, 285894, 299508, 324467, 349426, 353964, 412958, 449262, 524139, 530946, 571788, 619437, 648934, 698852, 825916, 898524, 973401, 1048278, 1061892, 1238874, 1297868, 1572417, 1858311, 1946802, 2096556, 2271269, 2477748, 2920203, 3144834, 3716622, 3893604, 4542538, 5840406, 6289668, 6813807, 7433244, 9085076, 11680812, 13627614, 20441421, 27255228, 40882842, 81765684]

約数ペア:

[(1, 81765684), (2, 40882842), (3, 27255228), (4, 20441421), (6, 13627614), (7, 11680812), (9, 9085076), (11, 7433244), (12, 6813807), (13, 6289668), (14, 5840406), (18, 4542538), (21, 3893604), (22, 3716622), (26, 3144834), (28, 2920203), (33, 2477748), (36, 2271269), (39, 2096556), (42, 1946802), (44, 1858311), (52, 1572417), (63, 1297868), (66, 1238874), (77, 1061892), (78, 1048278), (84, 973401), (91, 898524), (99, 825916), (117, 698852), (126, 648934), (132, 619437), (143, 571788), (154, 530946), (156, 524139), (182, 449262), (198, 412958), (231, 353964), (234, 349426), (252, 324467), (273, 299508), (286, 285894), (308, 265473), (364, 224631), (396, 206479), (429, 190596), (462, 176982), (468, 174713), (546, 149754), (572, 142947), (693, 117988), (819, 99836), (858, 95298), (924, 88491), (1001, 81684), (1092, 74877), (1287, 63532), (1386, 58994), (1638, 49918), (1716, 47649), (2002, 40842), (2269, 36036), (2574, 31766), (2772, 29497), (3003, 27228), (3276, 24959), (4004, 20421), (4538, 18018), (5148, 15883), (6006, 13614), (6807, 12012), (9009, 9076)]