87787872

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:525

約数の個数: 144

約数和(自身を含む): 270073440

約数和(自身を除く): 182285568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 29, 32, 36, 46, 48, 58, 69, 72, 87, 92, 96, 116, 138, 144, 174, 184, 207, 232, 261, 276, 288, 348, 368, 414, 457, 464, 522, 552, 667, 696, 736, 828, 914, 928, 1044, 1104, 1334, 1371, 1392, 1656, 1828, 2001, 2088, 2208, 2668, 2742, 2784, 3312, 3656, 4002, 4113, 4176, 5336, 5484, 6003, 6624, 7312, 8004, 8226, 8352, 10511, 10672, 10968, 12006, 13253, 14624, 16008, 16452, 21022, 21344, 21936, 24012, 26506, 31533, 32016, 32904, 39759, 42044, 43872, 48024, 53012, 63066, 64032, 65808, 79518, 84088, 94599, 96048, 106024, 119277, 126132, 131616, 159036, 168176, 189198, 192096, 212048, 238554, 252264, 304819, 318072, 336352, 378396, 424096, 477108, 504528, 609638, 636144, 756792, 914457, 954216, 1009056, 1219276, 1272288, 1513584, 1828914, 1908432, 2438552, 2743371, 3027168, 3657828, 3816864, 4877104, 5486742, 7315656, 9754208, 10973484, 14631312, 21946968, 29262624, 43893936, 87787872]

約数ペア:

[(1, 87787872), (2, 43893936), (3, 29262624), (4, 21946968), (6, 14631312), (8, 10973484), (9, 9754208), (12, 7315656), (16, 5486742), (18, 4877104), (23, 3816864), (24, 3657828), (29, 3027168), (32, 2743371), (36, 2438552), (46, 1908432), (48, 1828914), (58, 1513584), (69, 1272288), (72, 1219276), (87, 1009056), (92, 954216), (96, 914457), (116, 756792), (138, 636144), (144, 609638), (174, 504528), (184, 477108), (207, 424096), (232, 378396), (261, 336352), (276, 318072), (288, 304819), (348, 252264), (368, 238554), (414, 212048), (457, 192096), (464, 189198), (522, 168176), (552, 159036), (667, 131616), (696, 126132), (736, 119277), (828, 106024), (914, 96048), (928, 94599), (1044, 84088), (1104, 79518), (1334, 65808), (1371, 64032), (1392, 63066), (1656, 53012), (1828, 48024), (2001, 43872), (2088, 42044), (2208, 39759), (2668, 32904), (2742, 32016), (2784, 31533), (3312, 26506), (3656, 24012), (4002, 21936), (4113, 21344), (4176, 21022), (5336, 16452), (5484, 16008), (6003, 14624), (6624, 13253), (7312, 12006), (8004, 10968), (8226, 10672), (8352, 10511)]