161658112

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 412070400

約数和(自身を除く): 250412288

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 59, 64, 77, 88, 112, 118, 128, 139, 154, 176, 224, 236, 256, 278, 308, 352, 413, 448, 472, 556, 616, 649, 704, 826, 896, 944, 973, 1112, 1232, 1298, 1408, 1529, 1652, 1792, 1888, 1946, 2224, 2464, 2596, 2816, 3058, 3304, 3776, 3892, 4448, 4543, 4928, 5192, 6116, 6608, 7552, 7784, 8201, 8896, 9086, 9856, 10384, 10703, 12232, 13216, 15104, 15568, 16402, 17792, 18172, 19712, 20768, 21406, 24464, 26432, 31136, 32804, 35584, 36344, 41536, 42812, 48928, 52864, 57407, 62272, 65608, 72688, 83072, 85624, 90211, 97856, 105728, 114814, 124544, 131216, 145376, 166144, 171248, 180422, 195712, 229628, 249088, 262432, 290752, 342496, 360844, 391424, 459256, 524864, 581504, 631477, 684992, 721688, 918512, 1049728, 1163008, 1262954, 1369984, 1443376, 1837024, 2099456, 2525908, 2739968, 2886752, 3674048, 5051816, 5773504, 7348096, 10103632, 11547008, 14696192, 20207264, 23094016, 40414528, 80829056, 161658112]

約数ペア:

[(1, 161658112), (2, 80829056), (4, 40414528), (7, 23094016), (8, 20207264), (11, 14696192), (14, 11547008), (16, 10103632), (22, 7348096), (28, 5773504), (32, 5051816), (44, 3674048), (56, 2886752), (59, 2739968), (64, 2525908), (77, 2099456), (88, 1837024), (112, 1443376), (118, 1369984), (128, 1262954), (139, 1163008), (154, 1049728), (176, 918512), (224, 721688), (236, 684992), (256, 631477), (278, 581504), (308, 524864), (352, 459256), (413, 391424), (448, 360844), (472, 342496), (556, 290752), (616, 262432), (649, 249088), (704, 229628), (826, 195712), (896, 180422), (944, 171248), (973, 166144), (1112, 145376), (1232, 131216), (1298, 124544), (1408, 114814), (1529, 105728), (1652, 97856), (1792, 90211), (1888, 85624), (1946, 83072), (2224, 72688), (2464, 65608), (2596, 62272), (2816, 57407), (3058, 52864), (3304, 48928), (3776, 42812), (3892, 41536), (4448, 36344), (4543, 35584), (4928, 32804), (5192, 31136), (6116, 26432), (6608, 24464), (7552, 21406), (7784, 20768), (8201, 19712), (8896, 18172), (9086, 17792), (9856, 16402), (10384, 15568), (10703, 15104), (12232, 13216)]