131789568

素因数分解:

$2^8\times 3^1\times {\mathrm{157}}^1\times {\mathrm{1093}}^1$

素因数の和:1269

約数の個数: 72

約数和(自身を含む): 353309488

約数和(自身を除く): 221519920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 256, 314, 384, 471, 628, 768, 942, 1093, 1256, 1884, 2186, 2512, 3279, 3768, 4372, 5024, 6558, 7536, 8744, 10048, 13116, 15072, 17488, 20096, 26232, 30144, 34976, 40192, 52464, 60288, 69952, 104928, 120576, 139904, 171601, 209856, 279808, 343202, 419712, 514803, 686404, 839424, 1029606, 1372808, 2059212, 2745616, 4118424, 5491232, 8236848, 10982464, 16473696, 21964928, 32947392, 43929856, 65894784, 131789568]

約数ペア:

[(1, 131789568), (2, 65894784), (3, 43929856), (4, 32947392), (6, 21964928), (8, 16473696), (12, 10982464), (16, 8236848), (24, 5491232), (32, 4118424), (48, 2745616), (64, 2059212), (96, 1372808), (128, 1029606), (157, 839424), (192, 686404), (256, 514803), (314, 419712), (384, 343202), (471, 279808), (628, 209856), (768, 171601), (942, 139904), (1093, 120576), (1256, 104928), (1884, 69952), (2186, 60288), (2512, 52464), (3279, 40192), (3768, 34976), (4372, 30144), (5024, 26232), (6558, 20096), (7536, 17488), (8744, 15072), (10048, 13116)]