121801728

素因数分解:

$2^{10}\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1333

約数の個数: 88

約数和(自身を含む): 335380480

約数和(自身を除く): 213578752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1024, 1279, 1488, 1536, 1984, 2558, 2976, 3072, 3837, 3968, 5116, 5952, 7674, 7936, 10232, 11904, 15348, 15872, 20464, 23808, 30696, 31744, 39649, 40928, 47616, 61392, 79298, 81856, 95232, 118947, 122784, 158596, 163712, 237894, 245568, 317192, 327424, 475788, 491136, 634384, 654848, 951576, 982272, 1268768, 1309696, 1903152, 1964544, 2537536, 3806304, 3929088, 5075072, 7612608, 10150144, 15225216, 20300288, 30450432, 40600576, 60900864, 121801728]

約数ペア:

[(1, 121801728), (2, 60900864), (3, 40600576), (4, 30450432), (6, 20300288), (8, 15225216), (12, 10150144), (16, 7612608), (24, 5075072), (31, 3929088), (32, 3806304), (48, 2537536), (62, 1964544), (64, 1903152), (93, 1309696), (96, 1268768), (124, 982272), (128, 951576), (186, 654848), (192, 634384), (248, 491136), (256, 475788), (372, 327424), (384, 317192), (496, 245568), (512, 237894), (744, 163712), (768, 158596), (992, 122784), (1024, 118947), (1279, 95232), (1488, 81856), (1536, 79298), (1984, 61392), (2558, 47616), (2976, 40928), (3072, 39649), (3837, 31744), (3968, 30696), (5116, 23808), (5952, 20464), (7674, 15872), (7936, 15348), (10232, 11904)]