78820204

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{11177}}^1$

素因数の和:11265

約数の個数: 24

約数和(自身を含む): 144598608

約数和(自身を除く): 65778404

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 1763, 3526, 7052, 11177, 22354, 44708, 458257, 480611, 916514, 961222, 1833028, 1922444, 19705051, 39410102, 78820204]

約数ペア:

[(1, 78820204), (2, 39410102), (4, 19705051), (41, 1922444), (43, 1833028), (82, 961222), (86, 916514), (164, 480611), (172, 458257), (1763, 44708), (3526, 22354), (7052, 11177)]