68894042

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{67411}}^1$

素因数の和:67493

約数の個数: 16

約数和(自身を含む): 119723712

約数和(自身を除く): 50829670

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 67411, 134822, 471877, 943754, 4921003, 9842006, 34447021, 68894042]

約数ペア:

[(1, 68894042), (2, 34447021), (7, 9842006), (14, 4921003), (73, 943754), (146, 471877), (511, 134822), (1022, 67411)]