66718878

素因数分解:

$2^1\times 3^1\times {\mathrm{563}}^1\times {\mathrm{19751}}^1$

素因数の和:20319

約数の個数: 16

約数和(自身を含む): 133681536

約数和(自身を除く): 66962658

約数列:

[1, 2, 3, 6, 563, 1126, 1689, 3378, 19751, 39502, 59253, 118506, 11119813, 22239626, 33359439, 66718878]

約数ペア:

[(1, 66718878), (2, 33359439), (3, 22239626), (6, 11119813), (563, 118506), (1126, 59253), (1689, 39502), (3378, 19751)]