64990576

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{14153}}^1$

素因数の和:14209

約数の個数: 40

約数和(自身を含む): 147428064

約数和(自身を除く): 82437488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 14153, 28306, 56612, 99071, 113224, 198142, 226448, 396284, 580273, 792568, 1160546, 1585136, 2321092, 4061911, 4642184, 8123822, 9284368, 16247644, 32495288, 64990576]

約数ペア:

[(1, 64990576), (2, 32495288), (4, 16247644), (7, 9284368), (8, 8123822), (14, 4642184), (16, 4061911), (28, 2321092), (41, 1585136), (56, 1160546), (82, 792568), (112, 580273), (164, 396284), (287, 226448), (328, 198142), (574, 113224), (656, 99071), (1148, 56612), (2296, 28306), (4592, 14153)]