72126356

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:492

約数の個数: 36

約数和(自身を含む): 134416800

約数和(自身を除く): 62290444

約数列:

[1, 2, 4, 19, 38, 76, 199, 251, 361, 398, 502, 722, 796, 1004, 1444, 3781, 4769, 7562, 9538, 15124, 19076, 49949, 71839, 90611, 99898, 143678, 181222, 199796, 287356, 362444, 949031, 1898062, 3796124, 18031589, 36063178, 72126356]

約数ペア:

[(1, 72126356), (2, 36063178), (4, 18031589), (19, 3796124), (38, 1898062), (76, 949031), (199, 362444), (251, 287356), (361, 199796), (398, 181222), (502, 143678), (722, 99898), (796, 90611), (1004, 71839), (1444, 49949), (3781, 19076), (4769, 15124), (7562, 9538)]