81678336

素因数分解:

$2^{12}\times 3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:84

約数の個数: 156

約数和(自身を含む): 241405152

約数和(自身を除く): 159726816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 64, 68, 69, 92, 96, 102, 128, 136, 138, 184, 192, 204, 256, 272, 276, 289, 368, 384, 391, 408, 512, 544, 552, 578, 736, 768, 782, 816, 867, 1024, 1088, 1104, 1156, 1173, 1472, 1536, 1564, 1632, 1734, 2048, 2176, 2208, 2312, 2346, 2944, 3072, 3128, 3264, 3468, 4096, 4352, 4416, 4624, 4692, 5888, 6144, 6256, 6528, 6647, 6936, 8704, 8832, 9248, 9384, 11776, 12288, 12512, 13056, 13294, 13872, 17408, 17664, 18496, 18768, 19941, 23552, 25024, 26112, 26588, 27744, 34816, 35328, 36992, 37536, 39882, 47104, 50048, 52224, 53176, 55488, 69632, 70656, 73984, 75072, 79764, 94208, 100096, 104448, 106352, 110976, 141312, 147968, 150144, 159528, 200192, 208896, 212704, 221952, 282624, 295936, 300288, 319056, 400384, 425408, 443904, 591872, 600576, 638112, 800768, 850816, 887808, 1183744, 1201152, 1276224, 1601536, 1701632, 1775616, 2402304, 2552448, 3403264, 3551232, 4804608, 5104896, 6806528, 10209792, 13613056, 20419584, 27226112, 40839168, 81678336]

約数ペア:

[(1, 81678336), (2, 40839168), (3, 27226112), (4, 20419584), (6, 13613056), (8, 10209792), (12, 6806528), (16, 5104896), (17, 4804608), (23, 3551232), (24, 3403264), (32, 2552448), (34, 2402304), (46, 1775616), (48, 1701632), (51, 1601536), (64, 1276224), (68, 1201152), (69, 1183744), (92, 887808), (96, 850816), (102, 800768), (128, 638112), (136, 600576), (138, 591872), (184, 443904), (192, 425408), (204, 400384), (256, 319056), (272, 300288), (276, 295936), (289, 282624), (368, 221952), (384, 212704), (391, 208896), (408, 200192), (512, 159528), (544, 150144), (552, 147968), (578, 141312), (736, 110976), (768, 106352), (782, 104448), (816, 100096), (867, 94208), (1024, 79764), (1088, 75072), (1104, 73984), (1156, 70656), (1173, 69632), (1472, 55488), (1536, 53176), (1564, 52224), (1632, 50048), (1734, 47104), (2048, 39882), (2176, 37536), (2208, 36992), (2312, 35328), (2346, 34816), (2944, 27744), (3072, 26588), (3128, 26112), (3264, 25024), (3468, 23552), (4096, 19941), (4352, 18768), (4416, 18496), (4624, 17664), (4692, 17408), (5888, 13872), (6144, 13294), (6256, 13056), (6528, 12512), (6647, 12288), (6936, 11776), (8704, 9384), (8832, 9248)]