131681808

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:526

約数の個数: 160

約数和(自身を含む): 408902400

約数和(自身を除く): 277220592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 29, 36, 46, 48, 54, 58, 69, 72, 87, 92, 108, 116, 138, 144, 174, 184, 207, 216, 232, 261, 276, 348, 368, 414, 432, 457, 464, 522, 552, 621, 667, 696, 783, 828, 914, 1044, 1104, 1242, 1334, 1371, 1392, 1566, 1656, 1828, 2001, 2088, 2484, 2668, 2742, 3132, 3312, 3656, 4002, 4113, 4176, 4968, 5336, 5484, 6003, 6264, 7312, 8004, 8226, 9936, 10511, 10672, 10968, 12006, 12339, 12528, 13253, 16008, 16452, 18009, 21022, 21936, 24012, 24678, 26506, 31533, 32016, 32904, 36018, 39759, 42044, 48024, 49356, 53012, 63066, 65808, 72036, 79518, 84088, 94599, 96048, 98712, 106024, 119277, 126132, 144072, 159036, 168176, 189198, 197424, 212048, 238554, 252264, 283797, 288144, 304819, 318072, 357831, 378396, 477108, 504528, 567594, 609638, 636144, 715662, 756792, 914457, 954216, 1135188, 1219276, 1431324, 1513584, 1828914, 1908432, 2270376, 2438552, 2743371, 2862648, 3657828, 4540752, 4877104, 5486742, 5725296, 7315656, 8230113, 10973484, 14631312, 16460226, 21946968, 32920452, 43893936, 65840904, 131681808]

約数ペア:

[(1, 131681808), (2, 65840904), (3, 43893936), (4, 32920452), (6, 21946968), (8, 16460226), (9, 14631312), (12, 10973484), (16, 8230113), (18, 7315656), (23, 5725296), (24, 5486742), (27, 4877104), (29, 4540752), (36, 3657828), (46, 2862648), (48, 2743371), (54, 2438552), (58, 2270376), (69, 1908432), (72, 1828914), (87, 1513584), (92, 1431324), (108, 1219276), (116, 1135188), (138, 954216), (144, 914457), (174, 756792), (184, 715662), (207, 636144), (216, 609638), (232, 567594), (261, 504528), (276, 477108), (348, 378396), (368, 357831), (414, 318072), (432, 304819), (457, 288144), (464, 283797), (522, 252264), (552, 238554), (621, 212048), (667, 197424), (696, 189198), (783, 168176), (828, 159036), (914, 144072), (1044, 126132), (1104, 119277), (1242, 106024), (1334, 98712), (1371, 96048), (1392, 94599), (1566, 84088), (1656, 79518), (1828, 72036), (2001, 65808), (2088, 63066), (2484, 53012), (2668, 49356), (2742, 48024), (3132, 42044), (3312, 39759), (3656, 36018), (4002, 32904), (4113, 32016), (4176, 31533), (4968, 26506), (5336, 24678), (5484, 24012), (6003, 21936), (6264, 21022), (7312, 18009), (8004, 16452), (8226, 16008), (9936, 13253), (10511, 12528), (10672, 12339), (10968, 12006)]