78800768

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 163363200

約数和(自身を除く): 84562432

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 103, 128, 139, 172, 206, 278, 344, 412, 556, 688, 824, 1112, 1376, 1648, 2224, 2752, 3296, 4429, 4448, 5504, 5977, 6592, 8858, 8896, 11954, 13184, 14317, 17716, 17792, 23908, 28634, 35432, 47816, 57268, 70864, 95632, 114536, 141728, 191264, 229072, 283456, 382528, 458144, 566912, 615631, 765056, 916288, 1231262, 1832576, 2462524, 4925048, 9850096, 19700192, 39400384, 78800768]

約数ペア:

[(1, 78800768), (2, 39400384), (4, 19700192), (8, 9850096), (16, 4925048), (32, 2462524), (43, 1832576), (64, 1231262), (86, 916288), (103, 765056), (128, 615631), (139, 566912), (172, 458144), (206, 382528), (278, 283456), (344, 229072), (412, 191264), (556, 141728), (688, 114536), (824, 95632), (1112, 70864), (1376, 57268), (1648, 47816), (2224, 35432), (2752, 28634), (3296, 23908), (4429, 17792), (4448, 17716), (5504, 14317), (5977, 13184), (6592, 11954), (8858, 8896)]