80206532

素因数分解:

$2^2\times 7^2\times {\mathrm{409217}}^1$

素因数の和:409235

約数の個数: 18

約数和(自身を含む): 163277982

約数和(自身を除く): 83071450

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 409217, 818434, 1636868, 2864519, 5729038, 11458076, 20051633, 40103266, 80206532]

約数ペア:

[(1, 80206532), (2, 40103266), (4, 20051633), (7, 11458076), (14, 5729038), (28, 2864519), (49, 1636868), (98, 818434), (196, 409217)]