81393616

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{47543}}^1$

素因数の和:47658

約数の個数: 20

約数和(自身を含む): 159177312

約数和(自身を除く): 77783696

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 47543, 95086, 190172, 380344, 760688, 5087101, 10174202, 20348404, 40696808, 81393616]

約数ペア:

[(1, 81393616), (2, 40696808), (4, 20348404), (8, 10174202), (16, 5087101), (107, 760688), (214, 380344), (428, 190172), (856, 95086), (1712, 47543)]