81870848

素因数分解:

$2^{14}\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:310

約数の個数: 60

約数和(自身を含む): 173009760

約数和(自身を除く): 91138912

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 263, 304, 512, 526, 608, 1024, 1052, 1216, 2048, 2104, 2432, 4096, 4208, 4864, 4997, 8192, 8416, 9728, 9994, 16384, 16832, 19456, 19988, 33664, 38912, 39976, 67328, 77824, 79952, 134656, 155648, 159904, 269312, 311296, 319808, 538624, 639616, 1077248, 1279232, 2154496, 2558464, 4308992, 5116928, 10233856, 20467712, 40935424, 81870848]

約数ペア:

[(1, 81870848), (2, 40935424), (4, 20467712), (8, 10233856), (16, 5116928), (19, 4308992), (32, 2558464), (38, 2154496), (64, 1279232), (76, 1077248), (128, 639616), (152, 538624), (256, 319808), (263, 311296), (304, 269312), (512, 159904), (526, 155648), (608, 134656), (1024, 79952), (1052, 77824), (1216, 67328), (2048, 39976), (2104, 38912), (2432, 33664), (4096, 19988), (4208, 19456), (4864, 16832), (4997, 16384), (8192, 9994), (8416, 9728)]