165702992

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1559}}^1$

素因数の和:1660

約数の個数: 80

約数和(自身を含む): 400807680

約数和(自身を除く): 235104688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 182, 208, 292, 364, 511, 584, 728, 949, 1022, 1168, 1456, 1559, 1898, 2044, 3118, 3796, 4088, 6236, 6643, 7592, 8176, 10913, 12472, 13286, 15184, 20267, 21826, 24944, 26572, 40534, 43652, 53144, 81068, 87304, 106288, 113807, 141869, 162136, 174608, 227614, 283738, 324272, 455228, 567476, 796649, 910456, 1134952, 1479491, 1593298, 1820912, 2269904, 2958982, 3186596, 5917964, 6373192, 10356437, 11835928, 12746384, 20712874, 23671856, 41425748, 82851496, 165702992]

約数ペア:

[(1, 165702992), (2, 82851496), (4, 41425748), (7, 23671856), (8, 20712874), (13, 12746384), (14, 11835928), (16, 10356437), (26, 6373192), (28, 5917964), (52, 3186596), (56, 2958982), (73, 2269904), (91, 1820912), (104, 1593298), (112, 1479491), (146, 1134952), (182, 910456), (208, 796649), (292, 567476), (364, 455228), (511, 324272), (584, 283738), (728, 227614), (949, 174608), (1022, 162136), (1168, 141869), (1456, 113807), (1559, 106288), (1898, 87304), (2044, 81068), (3118, 53144), (3796, 43652), (4088, 40534), (6236, 26572), (6643, 24944), (7592, 21826), (8176, 20267), (10913, 15184), (12472, 13286)]