71377718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{9439}}^1$

素因数の和:9659

約数の個数: 16

約数和(自身を含む): 113280000

約数和(自身を除く): 41902282

約数列:

[1, 2, 19, 38, 199, 398, 3781, 7562, 9439, 18878, 179341, 358682, 1878361, 3756722, 35688859, 71377718]

約数ペア:

[(1, 71377718), (2, 35688859), (19, 3756722), (38, 1878361), (199, 358682), (398, 179341), (3781, 18878), (7562, 9439)]