78261806

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{130003}}^1$

素因数の和:130055

約数の個数: 16

約数和(自身を含む): 137284224

約数和(自身を除く): 59022418

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 130003, 260006, 910021, 1820042, 5590129, 11180258, 39130903, 78261806]

約数ペア:

[(1, 78261806), (2, 39130903), (7, 11180258), (14, 5590129), (43, 1820042), (86, 910021), (301, 260006), (602, 130003)]