80777588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{8369}}^1$

素因数の和:8519

約数の個数: 24

約数和(自身を含む): 149990400

約数和(自身を除く): 69212812

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 508, 2413, 4826, 8369, 9652, 16738, 33476, 159011, 318022, 636044, 1062863, 2125726, 4251452, 20194397, 40388794, 80777588]

約数ペア:

[(1, 80777588), (2, 40388794), (4, 20194397), (19, 4251452), (38, 2125726), (76, 1062863), (127, 636044), (254, 318022), (508, 159011), (2413, 33476), (4826, 16738), (8369, 9652)]