72612984

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 210540600

約数和(自身を除く): 137927616

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 29, 34, 38, 51, 57, 58, 68, 76, 87, 102, 114, 116, 136, 152, 174, 204, 228, 232, 289, 323, 348, 361, 408, 456, 493, 551, 578, 646, 696, 722, 867, 969, 986, 1083, 1102, 1156, 1292, 1444, 1479, 1653, 1734, 1938, 1972, 2166, 2204, 2312, 2584, 2888, 2958, 3306, 3468, 3876, 3944, 4332, 4408, 5491, 5916, 6137, 6612, 6936, 7752, 8381, 8664, 9367, 10469, 10982, 11832, 12274, 13224, 16473, 16762, 18411, 18734, 20938, 21964, 24548, 25143, 28101, 31407, 32946, 33524, 36822, 37468, 41876, 43928, 49096, 50286, 56202, 62814, 65892, 67048, 73644, 74936, 83752, 100572, 104329, 112404, 125628, 131784, 147288, 159239, 177973, 201144, 208658, 224808, 251256, 312987, 318478, 355946, 417316, 477717, 533919, 625974, 636956, 711892, 834632, 955434, 1067838, 1251948, 1273912, 1423784, 1910868, 2135676, 2503896, 3025541, 3821736, 4271352, 6051082, 9076623, 12102164, 18153246, 24204328, 36306492, 72612984]

約数ペア:

[(1, 72612984), (2, 36306492), (3, 24204328), (4, 18153246), (6, 12102164), (8, 9076623), (12, 6051082), (17, 4271352), (19, 3821736), (24, 3025541), (29, 2503896), (34, 2135676), (38, 1910868), (51, 1423784), (57, 1273912), (58, 1251948), (68, 1067838), (76, 955434), (87, 834632), (102, 711892), (114, 636956), (116, 625974), (136, 533919), (152, 477717), (174, 417316), (204, 355946), (228, 318478), (232, 312987), (289, 251256), (323, 224808), (348, 208658), (361, 201144), (408, 177973), (456, 159239), (493, 147288), (551, 131784), (578, 125628), (646, 112404), (696, 104329), (722, 100572), (867, 83752), (969, 74936), (986, 73644), (1083, 67048), (1102, 65892), (1156, 62814), (1292, 56202), (1444, 50286), (1479, 49096), (1653, 43928), (1734, 41876), (1938, 37468), (1972, 36822), (2166, 33524), (2204, 32946), (2312, 31407), (2584, 28101), (2888, 25143), (2958, 24548), (3306, 21964), (3468, 20938), (3876, 18734), (3944, 18411), (4332, 16762), (4408, 16473), (5491, 13224), (5916, 12274), (6137, 11832), (6612, 10982), (6936, 10469), (7752, 9367), (8381, 8664)]