78713578

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{2423}}^1$

素因数の和:2901

約数の個数: 16

約数和(自身を含む): 121587840

約数和(自身を除く): 42874262

約数列:

[1, 2, 37, 74, 439, 878, 2423, 4846, 16243, 32486, 89651, 179302, 1063697, 2127394, 39356789, 78713578]

約数ペア:

[(1, 78713578), (2, 39356789), (37, 2127394), (74, 1063697), (439, 179302), (878, 89651), (2423, 32486), (4846, 16243)]