80521116

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{516161}}^1$

素因数の和:516181

約数の個数: 24

約数和(自身を含む): 202335504

約数和(自身を除く): 121814388

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 516161, 1032322, 1548483, 2064644, 3096966, 6193932, 6710093, 13420186, 20130279, 26840372, 40260558, 80521116]

約数ペア:

[(1, 80521116), (2, 40260558), (3, 26840372), (4, 20130279), (6, 13420186), (12, 6710093), (13, 6193932), (26, 3096966), (39, 2064644), (52, 1548483), (78, 1032322), (156, 516161)]