80746048

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{66403}}^1$

素因数の和:66434

約数の個数: 28

約数和(自身を含む): 168666160

約数和(自身を除く): 87920112

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 66403, 132806, 265612, 531224, 1062448, 1261657, 2124896, 2523314, 4249792, 5046628, 10093256, 20186512, 40373024, 80746048]

約数ペア:

[(1, 80746048), (2, 40373024), (4, 20186512), (8, 10093256), (16, 5046628), (19, 4249792), (32, 2523314), (38, 2124896), (64, 1261657), (76, 1062448), (152, 531224), (304, 265612), (608, 132806), (1216, 66403)]