72113888

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 186674544

約数和(自身を除く): 114560656

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 44, 49, 56, 74, 77, 88, 98, 112, 113, 148, 154, 176, 196, 224, 226, 259, 296, 308, 352, 392, 407, 452, 518, 539, 592, 616, 784, 791, 814, 904, 1036, 1078, 1184, 1232, 1243, 1568, 1582, 1628, 1808, 1813, 2072, 2156, 2464, 2486, 2849, 3164, 3256, 3616, 3626, 4144, 4181, 4312, 4972, 5537, 5698, 6328, 6512, 7252, 8288, 8362, 8624, 8701, 9944, 11074, 11396, 12656, 13024, 14504, 16724, 17248, 17402, 19888, 19943, 22148, 22792, 25312, 29008, 29267, 33448, 34804, 39776, 39886, 44296, 45584, 45991, 58016, 58534, 60907, 66896, 69608, 79772, 88592, 91168, 91982, 117068, 121814, 133792, 139216, 159544, 177184, 183964, 204869, 234136, 243628, 278432, 319088, 321937, 367928, 409738, 468272, 487256, 638176, 643874, 735856, 819476, 936544, 974512, 1287748, 1471712, 1638952, 1949024, 2253559, 2575496, 3277904, 4507118, 5150992, 6555808, 9014236, 10301984, 18028472, 36056944, 72113888]

約数ペア:

[(1, 72113888), (2, 36056944), (4, 18028472), (7, 10301984), (8, 9014236), (11, 6555808), (14, 5150992), (16, 4507118), (22, 3277904), (28, 2575496), (32, 2253559), (37, 1949024), (44, 1638952), (49, 1471712), (56, 1287748), (74, 974512), (77, 936544), (88, 819476), (98, 735856), (112, 643874), (113, 638176), (148, 487256), (154, 468272), (176, 409738), (196, 367928), (224, 321937), (226, 319088), (259, 278432), (296, 243628), (308, 234136), (352, 204869), (392, 183964), (407, 177184), (452, 159544), (518, 139216), (539, 133792), (592, 121814), (616, 117068), (784, 91982), (791, 91168), (814, 88592), (904, 79772), (1036, 69608), (1078, 66896), (1184, 60907), (1232, 58534), (1243, 58016), (1568, 45991), (1582, 45584), (1628, 44296), (1808, 39886), (1813, 39776), (2072, 34804), (2156, 33448), (2464, 29267), (2486, 29008), (2849, 25312), (3164, 22792), (3256, 22148), (3616, 19943), (3626, 19888), (4144, 17402), (4181, 17248), (4312, 16724), (4972, 14504), (5537, 13024), (5698, 12656), (6328, 11396), (6512, 11074), (7252, 9944), (8288, 8701), (8362, 8624)]