78657748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1063}}^1\times {\mathrm{1423}}^1$

素因数の和:2503

約数の個数: 24

約数和(自身を含む): 148483328

約数和(自身を除く): 69825580

約数列:

[1, 2, 4, 13, 26, 52, 1063, 1423, 2126, 2846, 4252, 5692, 13819, 18499, 27638, 36998, 55276, 73996, 1512649, 3025298, 6050596, 19664437, 39328874, 78657748]

約数ペア:

[(1, 78657748), (2, 39328874), (4, 19664437), (13, 6050596), (26, 3025298), (52, 1512649), (1063, 73996), (1423, 55276), (2126, 36998), (2846, 27638), (4252, 18499), (5692, 13819)]