65821118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{42139}}^1$

素因数の和:42223

約数の個数: 16

約数和(自身を含む): 109226880

約数和(自身を除く): 43405762

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 42139, 84278, 463529, 927058, 2991869, 5983738, 32910559, 65821118]

約数ペア:

[(1, 65821118), (2, 32910559), (11, 5983738), (22, 2991869), (71, 927058), (142, 463529), (781, 84278), (1562, 42139)]