72715888

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34171}}^1$

素因数の和:34205

約数の個数: 40

約数和(自身を含む): 169493120

約数和(自身を除く): 96777232

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 34171, 68342, 136684, 239197, 273368, 478394, 546736, 649249, 956788, 1298498, 1913576, 2596996, 3827152, 4544743, 5193992, 9089486, 10387984, 18178972, 36357944, 72715888]

約数ペア:

[(1, 72715888), (2, 36357944), (4, 18178972), (7, 10387984), (8, 9089486), (14, 5193992), (16, 4544743), (19, 3827152), (28, 2596996), (38, 1913576), (56, 1298498), (76, 956788), (112, 649249), (133, 546736), (152, 478394), (266, 273368), (304, 239197), (532, 136684), (1064, 68342), (2128, 34171)]