71185712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{342239}}^1$

素因数の和:342260

約数の個数: 20

約数和(自身を含む): 148532160

約数和(自身を除く): 77346448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 342239, 684478, 1368956, 2737912, 4449107, 5475824, 8898214, 17796428, 35592856, 71185712]

約数ペア:

[(1, 71185712), (2, 35592856), (4, 17796428), (8, 8898214), (13, 5475824), (16, 4449107), (26, 2737912), (52, 1368956), (104, 684478), (208, 342239)]