81749052

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{383}}^1$

素因数の和:429

約数の個数: 162

約数和(自身を含む): 264910464

約数和(自身を除く): 183161412

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 121, 126, 132, 147, 154, 196, 198, 231, 242, 252, 294, 308, 363, 383, 396, 441, 462, 484, 539, 588, 693, 726, 766, 847, 882, 924, 1078, 1089, 1149, 1386, 1452, 1532, 1617, 1694, 1764, 2156, 2178, 2298, 2541, 2681, 2772, 3234, 3388, 3447, 4213, 4356, 4596, 4851, 5082, 5362, 5929, 6468, 6894, 7623, 8043, 8426, 9702, 10164, 10724, 11858, 12639, 13788, 15246, 16086, 16852, 17787, 18767, 19404, 23716, 24129, 25278, 29491, 30492, 32172, 35574, 37534, 37917, 46343, 48258, 50556, 53361, 56301, 58982, 71148, 75068, 75834, 88473, 92686, 96516, 106722, 112602, 117964, 139029, 151668, 168903, 176946, 185372, 206437, 213444, 225204, 265419, 278058, 324401, 337806, 353892, 412874, 417087, 530838, 556116, 619311, 648802, 675612, 825748, 834174, 973203, 1061676, 1238622, 1297604, 1668348, 1857933, 1946406, 2270807, 2477244, 2919609, 3715866, 3892812, 4541614, 5839218, 6812421, 7431732, 9083228, 11678436, 13624842, 20437263, 27249684, 40874526, 81749052]

約数ペア:

[(1, 81749052), (2, 40874526), (3, 27249684), (4, 20437263), (6, 13624842), (7, 11678436), (9, 9083228), (11, 7431732), (12, 6812421), (14, 5839218), (18, 4541614), (21, 3892812), (22, 3715866), (28, 2919609), (33, 2477244), (36, 2270807), (42, 1946406), (44, 1857933), (49, 1668348), (63, 1297604), (66, 1238622), (77, 1061676), (84, 973203), (98, 834174), (99, 825748), (121, 675612), (126, 648802), (132, 619311), (147, 556116), (154, 530838), (196, 417087), (198, 412874), (231, 353892), (242, 337806), (252, 324401), (294, 278058), (308, 265419), (363, 225204), (383, 213444), (396, 206437), (441, 185372), (462, 176946), (484, 168903), (539, 151668), (588, 139029), (693, 117964), (726, 112602), (766, 106722), (847, 96516), (882, 92686), (924, 88473), (1078, 75834), (1089, 75068), (1149, 71148), (1386, 58982), (1452, 56301), (1532, 53361), (1617, 50556), (1694, 48258), (1764, 46343), (2156, 37917), (2178, 37534), (2298, 35574), (2541, 32172), (2681, 30492), (2772, 29491), (3234, 25278), (3388, 24129), (3447, 23716), (4213, 19404), (4356, 18767), (4596, 17787), (4851, 16852), (5082, 16086), (5362, 15246), (5929, 13788), (6468, 12639), (6894, 11858), (7623, 10724), (8043, 10164), (8426, 9702)]