68300012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{21863}}^1$

素因数の和:21949

約数の個数: 24

約数和(自身を含む): 132233472

約数和(自身を除く): 63933460

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 21863, 43726, 87452, 240493, 480986, 961972, 1552273, 3104546, 6209092, 17075003, 34150006, 68300012]

約数ペア:

[(1, 68300012), (2, 34150006), (4, 17075003), (11, 6209092), (22, 3104546), (44, 1552273), (71, 961972), (142, 480986), (284, 240493), (781, 87452), (1562, 43726), (3124, 21863)]