81641504

素因数分解:

$2^5\times 7^1\times {\mathrm{364471}}^1$

素因数の和:364488

約数の個数: 24

約数和(自身を含む): 183693888

約数和(自身を除く): 102052384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 364471, 728942, 1457884, 2551297, 2915768, 5102594, 5831536, 10205188, 11663072, 20410376, 40820752, 81641504]

約数ペア:

[(1, 81641504), (2, 40820752), (4, 20410376), (7, 11663072), (8, 10205188), (14, 5831536), (16, 5102594), (28, 2915768), (32, 2551297), (56, 1457884), (112, 728942), (224, 364471)]