68672878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{11087}}^1$

素因数の和:11271

約数の個数: 16

約数和(自身を含む): 109105920

約数和(自身を除く): 40433042

約数列:

[1, 2, 19, 38, 163, 326, 3097, 6194, 11087, 22174, 210653, 421306, 1807181, 3614362, 34336439, 68672878]

約数ペア:

[(1, 68672878), (2, 34336439), (19, 3614362), (38, 1807181), (163, 421306), (326, 210653), (3097, 22174), (6194, 11087)]