67640356

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{27143}}^1$

素因数の和:27243

約数の個数: 24

約数和(自身を含む): 136805760

約数和(自身を除く): 69165404

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 27143, 54286, 108572, 190001, 380002, 760004, 2415727, 4831454, 9662908, 16910089, 33820178, 67640356]

約数ペア:

[(1, 67640356), (2, 33820178), (4, 16910089), (7, 9662908), (14, 4831454), (28, 2415727), (89, 760004), (178, 380002), (356, 190001), (623, 108572), (1246, 54286), (2492, 27143)]