130721806

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89413}}^1$

素因数の和:89475

約数の個数: 16

約数和(自身を含む): 212447664

約数和(自身を除く): 81725858

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 89413, 178826, 1520021, 3040042, 3844759, 7689518, 65360903, 130721806]

約数ペア:

[(1, 130721806), (2, 65360903), (17, 7689518), (34, 3844759), (43, 3040042), (86, 1520021), (731, 178826), (1462, 89413)]