81445056

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{787}}^1$

素因数の和:827

約数の個数: 168

約数和(自身を含む): 273807936

約数和(自身を除く): 192362880

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 64, 66, 77, 84, 88, 96, 98, 112, 132, 147, 154, 168, 176, 192, 196, 224, 231, 264, 294, 308, 336, 352, 392, 448, 462, 528, 539, 588, 616, 672, 704, 784, 787, 924, 1056, 1078, 1176, 1232, 1344, 1568, 1574, 1617, 1848, 2112, 2156, 2352, 2361, 2464, 3136, 3148, 3234, 3696, 4312, 4704, 4722, 4928, 5509, 6296, 6468, 7392, 8624, 8657, 9408, 9444, 11018, 12592, 12936, 14784, 16527, 17248, 17314, 18888, 22036, 25184, 25872, 25971, 33054, 34496, 34628, 37776, 38563, 44072, 50368, 51744, 51942, 60599, 66108, 69256, 75552, 77126, 88144, 103488, 103884, 115689, 121198, 132216, 138512, 151104, 154252, 176288, 181797, 207768, 231378, 242396, 264432, 277024, 308504, 352576, 363594, 415536, 424193, 462756, 484792, 528864, 554048, 617008, 727188, 831072, 848386, 925512, 969584, 1057728, 1234016, 1272579, 1454376, 1662144, 1696772, 1851024, 1939168, 2468032, 2545158, 2908752, 3393544, 3702048, 3878336, 5090316, 5817504, 6787088, 7404096, 10180632, 11635008, 13574176, 20361264, 27148352, 40722528, 81445056]

約数ペア:

[(1, 81445056), (2, 40722528), (3, 27148352), (4, 20361264), (6, 13574176), (7, 11635008), (8, 10180632), (11, 7404096), (12, 6787088), (14, 5817504), (16, 5090316), (21, 3878336), (22, 3702048), (24, 3393544), (28, 2908752), (32, 2545158), (33, 2468032), (42, 1939168), (44, 1851024), (48, 1696772), (49, 1662144), (56, 1454376), (64, 1272579), (66, 1234016), (77, 1057728), (84, 969584), (88, 925512), (96, 848386), (98, 831072), (112, 727188), (132, 617008), (147, 554048), (154, 528864), (168, 484792), (176, 462756), (192, 424193), (196, 415536), (224, 363594), (231, 352576), (264, 308504), (294, 277024), (308, 264432), (336, 242396), (352, 231378), (392, 207768), (448, 181797), (462, 176288), (528, 154252), (539, 151104), (588, 138512), (616, 132216), (672, 121198), (704, 115689), (784, 103884), (787, 103488), (924, 88144), (1056, 77126), (1078, 75552), (1176, 69256), (1232, 66108), (1344, 60599), (1568, 51942), (1574, 51744), (1617, 50368), (1848, 44072), (2112, 38563), (2156, 37776), (2352, 34628), (2361, 34496), (2464, 33054), (3136, 25971), (3148, 25872), (3234, 25184), (3696, 22036), (4312, 18888), (4704, 17314), (4722, 17248), (4928, 16527), (5509, 14784), (6296, 12936), (6468, 12592), (7392, 11018), (8624, 9444), (8657, 9408)]