90641764

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{7219}}^1$

素因数の和:7339

約数の個数: 24

約数和(自身を含む): 164558240

約数和(自身を除く): 73916476

約数列:

[1, 2, 4, 43, 73, 86, 146, 172, 292, 3139, 6278, 7219, 12556, 14438, 28876, 310417, 526987, 620834, 1053974, 1241668, 2107948, 22660441, 45320882, 90641764]

約数ペア:

[(1, 90641764), (2, 45320882), (4, 22660441), (43, 2107948), (73, 1241668), (86, 1053974), (146, 620834), (172, 526987), (292, 310417), (3139, 28876), (6278, 14438), (7219, 12556)]