68897406

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{161731}}^1$

素因数の和:161807

約数の個数: 16

約数和(自身を含む): 139736448

約数和(自身を除く): 70839042

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 161731, 323462, 485193, 970386, 11482901, 22965802, 34448703, 68897406]

約数ペア:

[(1, 68897406), (2, 34448703), (3, 22965802), (6, 11482901), (71, 970386), (142, 485193), (213, 323462), (426, 161731)]