12681816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 39744000

約数和(自身を除く): 27062184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 29, 38, 42, 56, 57, 58, 76, 84, 87, 114, 116, 133, 137, 152, 168, 174, 203, 228, 232, 266, 274, 348, 399, 406, 411, 456, 532, 548, 551, 609, 696, 798, 812, 822, 959, 1064, 1096, 1102, 1218, 1596, 1624, 1644, 1653, 1918, 2204, 2436, 2603, 2877, 3192, 3288, 3306, 3836, 3857, 3973, 4408, 4872, 5206, 5754, 6612, 7672, 7714, 7809, 7946, 10412, 11508, 11571, 11919, 13224, 15428, 15618, 15892, 18221, 20824, 23016, 23142, 23838, 27811, 30856, 31236, 31784, 36442, 46284, 47676, 54663, 55622, 62472, 72884, 75487, 83433, 92568, 95352, 109326, 111244, 145768, 150974, 166866, 218652, 222488, 226461, 301948, 333732, 437304, 452922, 528409, 603896, 667464, 905844, 1056818, 1585227, 1811688, 2113636, 3170454, 4227272, 6340908, 12681816]

約数ペア:

[(1, 12681816), (2, 6340908), (3, 4227272), (4, 3170454), (6, 2113636), (7, 1811688), (8, 1585227), (12, 1056818), (14, 905844), (19, 667464), (21, 603896), (24, 528409), (28, 452922), (29, 437304), (38, 333732), (42, 301948), (56, 226461), (57, 222488), (58, 218652), (76, 166866), (84, 150974), (87, 145768), (114, 111244), (116, 109326), (133, 95352), (137, 92568), (152, 83433), (168, 75487), (174, 72884), (203, 62472), (228, 55622), (232, 54663), (266, 47676), (274, 46284), (348, 36442), (399, 31784), (406, 31236), (411, 30856), (456, 27811), (532, 23838), (548, 23142), (551, 23016), (609, 20824), (696, 18221), (798, 15892), (812, 15618), (822, 15428), (959, 13224), (1064, 11919), (1096, 11571), (1102, 11508), (1218, 10412), (1596, 7946), (1624, 7809), (1644, 7714), (1653, 7672), (1918, 6612), (2204, 5754), (2436, 5206), (2603, 4872), (2877, 4408), (3192, 3973), (3288, 3857), (3306, 3836)]