66694516

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{76837}}^1$

素因数の和:76879

約数の個数: 24

約数和(自身を含む): 137693696

約数和(自身を除く): 70999180

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 76837, 153674, 307348, 537859, 1075718, 2151436, 2381947, 4763894, 9527788, 16673629, 33347258, 66694516]

約数ペア:

[(1, 66694516), (2, 33347258), (4, 16673629), (7, 9527788), (14, 4763894), (28, 2381947), (31, 2151436), (62, 1075718), (124, 537859), (217, 307348), (434, 153674), (868, 76837)]