71825286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 162025920

約数和(自身を除く): 90200634

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 113, 174, 226, 281, 339, 377, 562, 678, 754, 843, 1131, 1469, 1686, 2262, 2938, 3277, 3653, 4407, 6554, 7306, 8149, 8814, 9831, 10959, 16298, 19662, 21918, 24447, 31753, 42601, 48894, 63506, 85202, 95259, 105937, 127803, 190518, 211874, 255606, 317811, 412789, 635622, 825578, 920837, 1238367, 1841674, 2476734, 2762511, 5525022, 11970881, 23941762, 35912643, 71825286]

約数ペア:

[(1, 71825286), (2, 35912643), (3, 23941762), (6, 11970881), (13, 5525022), (26, 2762511), (29, 2476734), (39, 1841674), (58, 1238367), (78, 920837), (87, 825578), (113, 635622), (174, 412789), (226, 317811), (281, 255606), (339, 211874), (377, 190518), (562, 127803), (678, 105937), (754, 95259), (843, 85202), (1131, 63506), (1469, 48894), (1686, 42601), (2262, 31753), (2938, 24447), (3277, 21918), (3653, 19662), (4407, 16298), (6554, 10959), (7306, 9831), (8149, 8814)]