66720606

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{258607}}^1$

素因数の和:258655

約数の個数: 16

約数和(自身を含む): 136545024

約数和(自身を除く): 69824418

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 258607, 517214, 775821, 1551642, 11120101, 22240202, 33360303, 66720606]

約数ペア:

[(1, 66720606), (2, 33360303), (3, 22240202), (6, 11120101), (43, 1551642), (86, 775821), (129, 517214), (258, 258607)]