67654906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{43313}}^1$

素因数の和:43397

約数の個数: 16

約数和(自身を含む): 112269888

約数和(自身を除く): 44614982

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 43313, 86626, 476443, 952886, 3075223, 6150446, 33827453, 67654906]

約数ペア:

[(1, 67654906), (2, 33827453), (11, 6150446), (22, 3075223), (71, 952886), (142, 476443), (781, 86626), (1562, 43313)]