66618438

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{258211}}^1$

素因数の和:258259

約数の個数: 16

約数和(自身を含む): 136335936

約数和(自身を除く): 69717498

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 258211, 516422, 774633, 1549266, 11103073, 22206146, 33309219, 66618438]

約数ペア:

[(1, 66618438), (2, 33309219), (3, 22206146), (6, 11103073), (43, 1549266), (86, 774633), (129, 516422), (258, 258211)]