67278848

素因数分解:

$2^{11}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:80

約数の個数: 144

約数和(自身を含む): 174741840

約数和(自身を除く): 107462992

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 182, 208, 224, 247, 256, 266, 304, 361, 364, 416, 448, 494, 512, 532, 608, 722, 728, 832, 896, 988, 1024, 1064, 1216, 1444, 1456, 1664, 1729, 1792, 1976, 2048, 2128, 2432, 2527, 2888, 2912, 3328, 3458, 3584, 3952, 4256, 4693, 4864, 5054, 5776, 5824, 6656, 6916, 7168, 7904, 8512, 9386, 9728, 10108, 11552, 11648, 13312, 13832, 14336, 15808, 17024, 18772, 19456, 20216, 23104, 23296, 26624, 27664, 31616, 32851, 34048, 37544, 38912, 40432, 46208, 46592, 55328, 63232, 65702, 68096, 75088, 80864, 92416, 93184, 110656, 126464, 131404, 136192, 150176, 161728, 184832, 186368, 221312, 252928, 262808, 272384, 300352, 323456, 369664, 442624, 505856, 525616, 600704, 646912, 739328, 885248, 1051232, 1201408, 1293824, 1770496, 2102464, 2402816, 2587648, 3540992, 4204928, 4805632, 5175296, 8409856, 9611264, 16819712, 33639424, 67278848]

約数ペア:

[(1, 67278848), (2, 33639424), (4, 16819712), (7, 9611264), (8, 8409856), (13, 5175296), (14, 4805632), (16, 4204928), (19, 3540992), (26, 2587648), (28, 2402816), (32, 2102464), (38, 1770496), (52, 1293824), (56, 1201408), (64, 1051232), (76, 885248), (91, 739328), (104, 646912), (112, 600704), (128, 525616), (133, 505856), (152, 442624), (182, 369664), (208, 323456), (224, 300352), (247, 272384), (256, 262808), (266, 252928), (304, 221312), (361, 186368), (364, 184832), (416, 161728), (448, 150176), (494, 136192), (512, 131404), (532, 126464), (608, 110656), (722, 93184), (728, 92416), (832, 80864), (896, 75088), (988, 68096), (1024, 65702), (1064, 63232), (1216, 55328), (1444, 46592), (1456, 46208), (1664, 40432), (1729, 38912), (1792, 37544), (1976, 34048), (2048, 32851), (2128, 31616), (2432, 27664), (2527, 26624), (2888, 23296), (2912, 23104), (3328, 20216), (3458, 19456), (3584, 18772), (3952, 17024), (4256, 15808), (4693, 14336), (4864, 13832), (5054, 13312), (5776, 11648), (5824, 11552), (6656, 10108), (6916, 9728), (7168, 9386), (7904, 8512)]