161072128

素因数分解:

$2^{10}\times 7^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1027

約数の個数: 88

約数和(自身を含む): 384377472

約数和(自身を除く): 223305344

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 322, 368, 448, 512, 644, 736, 896, 977, 1024, 1288, 1472, 1792, 1954, 2576, 2944, 3584, 3908, 5152, 5888, 6839, 7168, 7816, 10304, 11776, 13678, 15632, 20608, 22471, 23552, 27356, 31264, 41216, 44942, 54712, 62528, 82432, 89884, 109424, 125056, 157297, 164864, 179768, 218848, 250112, 314594, 359536, 437696, 500224, 629188, 719072, 875392, 1000448, 1258376, 1438144, 1750784, 2516752, 2876288, 3501568, 5033504, 5752576, 7003136, 10067008, 11505152, 20134016, 23010304, 40268032, 80536064, 161072128]

約数ペア:

[(1, 161072128), (2, 80536064), (4, 40268032), (7, 23010304), (8, 20134016), (14, 11505152), (16, 10067008), (23, 7003136), (28, 5752576), (32, 5033504), (46, 3501568), (56, 2876288), (64, 2516752), (92, 1750784), (112, 1438144), (128, 1258376), (161, 1000448), (184, 875392), (224, 719072), (256, 629188), (322, 500224), (368, 437696), (448, 359536), (512, 314594), (644, 250112), (736, 218848), (896, 179768), (977, 164864), (1024, 157297), (1288, 125056), (1472, 109424), (1792, 89884), (1954, 82432), (2576, 62528), (2944, 54712), (3584, 44942), (3908, 41216), (5152, 31264), (5888, 27356), (6839, 23552), (7168, 22471), (7816, 20608), (10304, 15632), (11776, 13678)]