81975022

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1\times {\mathrm{1039}}^1$

素因数の和:1527

約数の個数: 16

約数和(自身を含む): 124600320

約数和(自身を除く): 42625298

約数列:

[1, 2, 103, 206, 383, 766, 1039, 2078, 39449, 78898, 107017, 214034, 397937, 795874, 40987511, 81975022]

約数ペア:

[(1, 81975022), (2, 40987511), (103, 795874), (206, 397937), (383, 214034), (766, 107017), (1039, 78898), (2078, 39449)]