138529728

素因数分解:

$2^6\times 3^2\times {\mathrm{240503}}^1$

素因数の和:240521

約数の個数: 42

約数和(自身を含む): 397072104

約数和(自身を除く): 258542376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 240503, 481006, 721509, 962012, 1443018, 1924024, 2164527, 2886036, 3848048, 4329054, 5772072, 7696096, 8658108, 11544144, 15392192, 17316216, 23088288, 34632432, 46176576, 69264864, 138529728]

約数ペア:

[(1, 138529728), (2, 69264864), (3, 46176576), (4, 34632432), (6, 23088288), (8, 17316216), (9, 15392192), (12, 11544144), (16, 8658108), (18, 7696096), (24, 5772072), (32, 4329054), (36, 3848048), (48, 2886036), (64, 2164527), (72, 1924024), (96, 1443018), (144, 962012), (192, 721509), (288, 481006), (576, 240503)]