81829874

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{343823}}^1$

素因数の和:343849

約数の個数: 16

約数和(自身を含む): 148531968

約数和(自身を除く): 66702094

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 343823, 687646, 2406761, 4813522, 5844991, 11689982, 40914937, 81829874]

約数ペア:

[(1, 81829874), (2, 40914937), (7, 11689982), (14, 5844991), (17, 4813522), (34, 2406761), (119, 687646), (238, 343823)]