72339590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{25031}}^1$

素因数の和:25072

約数の個数: 24

約数和(自身を含む): 138326832

約数和(自身を除く): 65987242

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 25031, 50062, 125155, 250310, 425527, 851054, 2127635, 4255270, 7233959, 14467918, 36169795, 72339590]

約数ペア:

[(1, 72339590), (2, 36169795), (5, 14467918), (10, 7233959), (17, 4255270), (34, 2127635), (85, 851054), (170, 425527), (289, 250310), (578, 125155), (1445, 50062), (2890, 25031)]