66886404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{428759}}^1$

素因数の和:428779

約数の個数: 24

約数和(自身を含む): 168073920

約数和(自身を除く): 101187516

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 428759, 857518, 1286277, 1715036, 2572554, 5145108, 5573867, 11147734, 16721601, 22295468, 33443202, 66886404]

約数ペア:

[(1, 66886404), (2, 33443202), (3, 22295468), (4, 16721601), (6, 11147734), (12, 5573867), (13, 5145108), (26, 2572554), (39, 1715036), (52, 1286277), (78, 857518), (156, 428759)]