81675552

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:303

約数の個数: 144

約数和(自身を含む): 253380960

約数和(自身を除く): 171705408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 97, 98, 112, 147, 168, 179, 194, 196, 224, 291, 294, 336, 358, 388, 392, 537, 582, 588, 672, 679, 716, 776, 784, 1074, 1164, 1176, 1253, 1358, 1432, 1552, 1568, 2037, 2148, 2328, 2352, 2506, 2716, 2864, 3104, 3759, 4074, 4296, 4656, 4704, 4753, 5012, 5432, 5728, 7518, 8148, 8592, 8771, 9312, 9506, 10024, 10864, 14259, 15036, 16296, 17184, 17363, 17542, 19012, 20048, 21728, 26313, 28518, 30072, 32592, 34726, 35084, 38024, 40096, 52089, 52626, 57036, 60144, 65184, 69452, 70168, 76048, 104178, 105252, 114072, 120288, 121541, 138904, 140336, 152096, 208356, 210504, 228144, 243082, 277808, 280672, 364623, 416712, 421008, 456288, 486164, 555616, 729246, 833424, 842016, 850787, 972328, 1458492, 1666848, 1701574, 1944656, 2552361, 2916984, 3403148, 3889312, 5104722, 5833968, 6806296, 10209444, 11667936, 13612592, 20418888, 27225184, 40837776, 81675552]

約数ペア:

[(1, 81675552), (2, 40837776), (3, 27225184), (4, 20418888), (6, 13612592), (7, 11667936), (8, 10209444), (12, 6806296), (14, 5833968), (16, 5104722), (21, 3889312), (24, 3403148), (28, 2916984), (32, 2552361), (42, 1944656), (48, 1701574), (49, 1666848), (56, 1458492), (84, 972328), (96, 850787), (97, 842016), (98, 833424), (112, 729246), (147, 555616), (168, 486164), (179, 456288), (194, 421008), (196, 416712), (224, 364623), (291, 280672), (294, 277808), (336, 243082), (358, 228144), (388, 210504), (392, 208356), (537, 152096), (582, 140336), (588, 138904), (672, 121541), (679, 120288), (716, 114072), (776, 105252), (784, 104178), (1074, 76048), (1164, 70168), (1176, 69452), (1253, 65184), (1358, 60144), (1432, 57036), (1552, 52626), (1568, 52089), (2037, 40096), (2148, 38024), (2328, 35084), (2352, 34726), (2506, 32592), (2716, 30072), (2864, 28518), (3104, 26313), (3759, 21728), (4074, 20048), (4296, 19012), (4656, 17542), (4704, 17363), (4753, 17184), (5012, 16296), (5432, 15036), (5728, 14259), (7518, 10864), (8148, 10024), (8592, 9506), (8771, 9312)]