81159456

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 261273600

約数和(自身を除く): 180114144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 59, 69, 84, 89, 92, 96, 112, 118, 138, 161, 168, 177, 178, 184, 224, 236, 267, 276, 322, 336, 354, 356, 368, 413, 472, 483, 534, 552, 623, 644, 672, 708, 712, 736, 826, 944, 966, 1068, 1104, 1239, 1246, 1288, 1357, 1416, 1424, 1652, 1869, 1888, 1932, 2047, 2136, 2208, 2478, 2492, 2576, 2714, 2832, 2848, 3304, 3738, 3864, 4071, 4094, 4272, 4956, 4984, 5152, 5251, 5428, 5664, 6141, 6608, 7476, 7728, 8142, 8188, 8544, 9499, 9912, 9968, 10502, 10856, 12282, 13216, 14329, 14952, 15456, 15753, 16284, 16376, 18998, 19824, 19936, 21004, 21712, 24564, 28497, 28658, 29904, 31506, 32568, 32752, 36757, 37996, 39648, 42008, 42987, 43424, 49128, 56994, 57316, 59808, 63012, 65136, 65504, 73514, 75992, 84016, 85974, 98256, 110271, 113988, 114632, 120773, 126024, 130272, 147028, 151984, 168032, 171948, 196512, 220542, 227976, 229264, 241546, 252048, 294056, 303968, 343896, 362319, 441084, 455952, 458528, 483092, 504096, 588112, 687792, 724638, 845411, 882168, 911904, 966184, 1176224, 1375584, 1449276, 1690822, 1764336, 1932368, 2536233, 2898552, 3381644, 3528672, 3864736, 5072466, 5797104, 6763288, 10144932, 11594208, 13526576, 20289864, 27053152, 40579728, 81159456]

約数ペア:

[(1, 81159456), (2, 40579728), (3, 27053152), (4, 20289864), (6, 13526576), (7, 11594208), (8, 10144932), (12, 6763288), (14, 5797104), (16, 5072466), (21, 3864736), (23, 3528672), (24, 3381644), (28, 2898552), (32, 2536233), (42, 1932368), (46, 1764336), (48, 1690822), (56, 1449276), (59, 1375584), (69, 1176224), (84, 966184), (89, 911904), (92, 882168), (96, 845411), (112, 724638), (118, 687792), (138, 588112), (161, 504096), (168, 483092), (177, 458528), (178, 455952), (184, 441084), (224, 362319), (236, 343896), (267, 303968), (276, 294056), (322, 252048), (336, 241546), (354, 229264), (356, 227976), (368, 220542), (413, 196512), (472, 171948), (483, 168032), (534, 151984), (552, 147028), (623, 130272), (644, 126024), (672, 120773), (708, 114632), (712, 113988), (736, 110271), (826, 98256), (944, 85974), (966, 84016), (1068, 75992), (1104, 73514), (1239, 65504), (1246, 65136), (1288, 63012), (1357, 59808), (1416, 57316), (1424, 56994), (1652, 49128), (1869, 43424), (1888, 42987), (1932, 42008), (2047, 39648), (2136, 37996), (2208, 36757), (2478, 32752), (2492, 32568), (2576, 31506), (2714, 29904), (2832, 28658), (2848, 28497), (3304, 24564), (3738, 21712), (3864, 21004), (4071, 19936), (4094, 19824), (4272, 18998), (4956, 16376), (4984, 16284), (5152, 15753), (5251, 15456), (5428, 14952), (5664, 14329), (6141, 13216), (6608, 12282), (7476, 10856), (7728, 10502), (8142, 9968), (8188, 9912), (8544, 9499)]