68251316

素因数分解:

$2^2\times 7^2\times {\mathrm{348221}}^1$

素因数の和:348239

約数の個数: 18

約数和(自身を含む): 138940578

約数和(自身を除く): 70689262

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 348221, 696442, 1392884, 2437547, 4875094, 9750188, 17062829, 34125658, 68251316]

約数ペア:

[(1, 68251316), (2, 34125658), (4, 17062829), (7, 9750188), (14, 4875094), (28, 2437547), (49, 1392884), (98, 696442), (196, 348221)]