80837818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{7517}}^1$

素因数の和:7821

約数の個数: 16

約数和(自身を含む): 128106720

約数和(自身を除く): 47268902

約数列:

[1, 2, 19, 38, 283, 566, 5377, 7517, 10754, 15034, 142823, 285646, 2127311, 4254622, 40418909, 80837818]

約数ペア:

[(1, 80837818), (2, 40418909), (19, 4254622), (38, 2127311), (283, 285646), (566, 142823), (5377, 15034), (7517, 10754)]