68194084

素因数分解:

$2^2\times 7^2\times {\mathrm{347929}}^1$

素因数の和:347947

約数の個数: 18

約数和(自身を含む): 138824070

約数和(自身を除く): 70629986

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 347929, 695858, 1391716, 2435503, 4871006, 9742012, 17048521, 34097042, 68194084]

約数ペア:

[(1, 68194084), (2, 34097042), (4, 17048521), (7, 9742012), (14, 4871006), (28, 2435503), (49, 1391716), (98, 695858), (196, 347929)]