80996608

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^1\times {\mathrm{587}}^1$

素因数の和:628

約数の個数: 108

約数和(自身を含む): 205520112

約数和(自身を除く): 124523504

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 256, 308, 352, 392, 448, 539, 587, 616, 704, 784, 896, 1078, 1174, 1232, 1408, 1568, 1792, 2156, 2348, 2464, 2816, 3136, 4109, 4312, 4696, 4928, 6272, 6457, 8218, 8624, 9392, 9856, 12544, 12914, 16436, 17248, 18784, 19712, 25828, 28763, 32872, 34496, 37568, 45199, 51656, 57526, 65744, 68992, 75136, 90398, 103312, 115052, 131488, 137984, 150272, 180796, 206624, 230104, 262976, 316393, 361592, 413248, 460208, 525952, 632786, 723184, 826496, 920416, 1051904, 1265572, 1446368, 1652992, 1840832, 2531144, 2892736, 3681664, 5062288, 5785472, 7363328, 10124576, 11570944, 20249152, 40498304, 80996608]

約数ペア:

[(1, 80996608), (2, 40498304), (4, 20249152), (7, 11570944), (8, 10124576), (11, 7363328), (14, 5785472), (16, 5062288), (22, 3681664), (28, 2892736), (32, 2531144), (44, 1840832), (49, 1652992), (56, 1446368), (64, 1265572), (77, 1051904), (88, 920416), (98, 826496), (112, 723184), (128, 632786), (154, 525952), (176, 460208), (196, 413248), (224, 361592), (256, 316393), (308, 262976), (352, 230104), (392, 206624), (448, 180796), (539, 150272), (587, 137984), (616, 131488), (704, 115052), (784, 103312), (896, 90398), (1078, 75136), (1174, 68992), (1232, 65744), (1408, 57526), (1568, 51656), (1792, 45199), (2156, 37568), (2348, 34496), (2464, 32872), (2816, 28763), (3136, 25828), (4109, 19712), (4312, 18784), (4696, 17248), (4928, 16436), (6272, 12914), (6457, 12544), (8218, 9856), (8624, 9392)]