77661776

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{28057}}^1$

素因数の和:28238

約数の個数: 20

約数和(自身を含む): 151344852

約数和(自身を除く): 73683076

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 28057, 56114, 112228, 224456, 448912, 4853861, 9707722, 19415444, 38830888, 77661776]

約数ペア:

[(1, 77661776), (2, 38830888), (4, 19415444), (8, 9707722), (16, 4853861), (173, 448912), (346, 224456), (692, 112228), (1384, 56114), (2768, 28057)]