125869712

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{72173}}^1$

素因数の和:72290

約数の個数: 20

約数和(自身を含む): 246113340

約数和(自身を除く): 120243628

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 72173, 144346, 288692, 577384, 1154768, 7866857, 15733714, 31467428, 62934856, 125869712]

約数ペア:

[(1, 125869712), (2, 62934856), (4, 31467428), (8, 15733714), (16, 7866857), (109, 1154768), (218, 577384), (436, 288692), (872, 144346), (1744, 72173)]