80851212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{172759}}^1$

素因数の和:172782

約数の個数: 36

約数和(自身を含む): 220096240

約数和(自身を除く): 139245028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 172759, 345518, 518277, 691036, 1036554, 1554831, 2073108, 2245867, 3109662, 4491734, 6219324, 6737601, 8983468, 13475202, 20212803, 26950404, 40425606, 80851212]

約数ペア:

[(1, 80851212), (2, 40425606), (3, 26950404), (4, 20212803), (6, 13475202), (9, 8983468), (12, 6737601), (13, 6219324), (18, 4491734), (26, 3109662), (36, 2245867), (39, 2073108), (52, 1554831), (78, 1036554), (117, 691036), (156, 518277), (234, 345518), (468, 172759)]