137181808

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{161771}}^1$

素因数の和:161832

約数の個数: 20

約数和(自身を含む): 270806328

約数和(自身を除く): 133624520

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 161771, 323542, 647084, 1294168, 2588336, 8573863, 17147726, 34295452, 68590904, 137181808]

約数ペア:

[(1, 137181808), (2, 68590904), (4, 34295452), (8, 17147726), (16, 8573863), (53, 2588336), (106, 1294168), (212, 647084), (424, 323542), (848, 161771)]