2912209124

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1997}}^1$

素因数の和:2177

約数の個数: 72

約数和(自身を含む): 5892917184

約数和(自身を除く): 2980708060

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 131, 242, 253, 262, 484, 506, 524, 1012, 1441, 1997, 2783, 2882, 3013, 3994, 5566, 5764, 6026, 7988, 11132, 12052, 15851, 21967, 31702, 33143, 43934, 45931, 63404, 66286, 87868, 91862, 132572, 183724, 241637, 261607, 364573, 483274, 505241, 523214, 729146, 966548, 1010482, 1046428, 1458292, 2020964, 2877677, 5557651, 5755354, 6016961, 11115302, 11510708, 12033922, 22230604, 24067844, 31654447, 63308894, 66186571, 126617788, 132373142, 264746284, 728052281, 1456104562, 2912209124]

約数ペア:

[(1, 2912209124), (2, 1456104562), (4, 728052281), (11, 264746284), (22, 132373142), (23, 126617788), (44, 66186571), (46, 63308894), (92, 31654447), (121, 24067844), (131, 22230604), (242, 12033922), (253, 11510708), (262, 11115302), (484, 6016961), (506, 5755354), (524, 5557651), (1012, 2877677), (1441, 2020964), (1997, 1458292), (2783, 1046428), (2882, 1010482), (3013, 966548), (3994, 729146), (5566, 523214), (5764, 505241), (6026, 483274), (7988, 364573), (11132, 261607), (12052, 241637), (15851, 183724), (21967, 132572), (31702, 91862), (33143, 87868), (43934, 66286), (45931, 63404)]