68720149

素因数分解:

${\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{1663}}^1$

素因数の和:1768

約数の個数: 12

約数和(自身を含む): 72703488

約数和(自身を除く): 3983339

約数列:

[1, 31, 43, 961, 1333, 1663, 41323, 51553, 71509, 1598143, 2216779, 68720149]

約数ペア:

[(1, 68720149), (31, 2216779), (43, 1598143), (961, 71509), (1333, 51553), (1663, 41323)]