66861756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{142867}}^1$

素因数の和:142890

約数の個数: 36

約数和(自身を含む): 182013832

約数和(自身を除く): 115152076

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 142867, 285734, 428601, 571468, 857202, 1285803, 1714404, 1857271, 2571606, 3714542, 5143212, 5571813, 7429084, 11143626, 16715439, 22287252, 33430878, 66861756]

約数ペア:

[(1, 66861756), (2, 33430878), (3, 22287252), (4, 16715439), (6, 11143626), (9, 7429084), (12, 5571813), (13, 5143212), (18, 3714542), (26, 2571606), (36, 1857271), (39, 1714404), (52, 1285803), (78, 857202), (117, 571468), (156, 428601), (234, 285734), (468, 142867)]