80992808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{778777}}^1$

素因数の和:778796

約数の個数: 16

約数和(自身を含む): 163543380

約数和(自身を除く): 82550572

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 778777, 1557554, 3115108, 6230216, 10124101, 20248202, 40496404, 80992808]

約数ペア:

[(1, 80992808), (2, 40496404), (4, 20248202), (8, 10124101), (13, 6230216), (26, 3115108), (52, 1557554), (104, 778777)]