66739858

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{27647}}^1$

素因数の和:27737

約数の個数: 16

約数和(自身を含む): 107495424

約数和(自身を除く): 40755566

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 27647, 55294, 469999, 939998, 1962937, 3925874, 33369929, 66739858]

約数ペア:

[(1, 66739858), (2, 33369929), (17, 3925874), (34, 1962937), (71, 939998), (142, 469999), (1207, 55294), (2414, 27647)]