72057070

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{80963}}^1$

素因数の和:81059

約数の個数: 16

約数和(自身を含む): 131161680

約数和(自身を除く): 59104610

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 80963, 161926, 404815, 809630, 7205707, 14411414, 36028535, 72057070]

約数ペア:

[(1, 72057070), (2, 36028535), (5, 14411414), (10, 7205707), (89, 809630), (178, 404815), (445, 161926), (890, 80963)]