72671290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{169003}}^1$

素因数の和:169053

約数の個数: 16

約数和(自身を含む): 133851168

約数和(自身を除く): 61179878

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 169003, 338006, 845015, 1690030, 7267129, 14534258, 36335645, 72671290]

約数ペア:

[(1, 72671290), (2, 36335645), (5, 14534258), (10, 7267129), (43, 1690030), (86, 845015), (215, 338006), (430, 169003)]