78671842

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{3923}}^1$

素因数の和:4233

約数の個数: 16

約数和(自身を含む): 121675392

約数和(自身を除く): 43003550

約数列:

[1, 2, 37, 74, 271, 542, 3923, 7846, 10027, 20054, 145151, 290302, 1063133, 2126266, 39335921, 78671842]

約数ペア:

[(1, 78671842), (2, 39335921), (37, 2126266), (74, 1063133), (271, 290302), (542, 145151), (3923, 20054), (7846, 10027)]