78473684

素因数分解:

$2^2\times {\mathrm{631}}^1\times {\mathrm{31091}}^1$

素因数の和:31726

約数の個数: 12

約数和(自身を含む): 137551008

約数和(自身を除く): 59077324

約数列:

[1, 2, 4, 631, 1262, 2524, 31091, 62182, 124364, 19618421, 39236842, 78473684]

約数ペア:

[(1, 78473684), (2, 39236842), (4, 19618421), (631, 124364), (1262, 62182), (2524, 31091)]