71644672

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{12721}}^1$

素因数の和:12750

約数の個数: 40

約数和(自身を含む): 156175272

約数和(自身を除く): 84530600

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 12721, 25442, 50884, 101768, 139931, 203536, 279862, 407072, 559724, 814144, 1119448, 1628288, 2238896, 3256576, 4477792, 6513152, 8955584, 17911168, 35822336, 71644672]

約数ペア:

[(1, 71644672), (2, 35822336), (4, 17911168), (8, 8955584), (11, 6513152), (16, 4477792), (22, 3256576), (32, 2238896), (44, 1628288), (64, 1119448), (88, 814144), (128, 559724), (176, 407072), (256, 279862), (352, 203536), (512, 139931), (704, 101768), (1408, 50884), (2816, 25442), (5632, 12721)]