90821912

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{47501}}^1$

素因数の和:47746

約数の個数: 16

約数和(自身を含む): 171007200

約数和(自身を除く): 80185288

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 47501, 95002, 190004, 380008, 11352739, 22705478, 45410956, 90821912]

約数ペア:

[(1, 90821912), (2, 45410956), (4, 22705478), (8, 11352739), (239, 380008), (478, 190004), (956, 95002), (1912, 47501)]