78424066

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{243553}}^1$

素因数の和:243585

約数の個数: 16

約数和(自身を含む): 140287104

約数和(自身を除く): 61863038

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 243553, 487106, 1704871, 3409742, 5601719, 11203438, 39212033, 78424066]

約数ペア:

[(1, 78424066), (2, 39212033), (7, 11203438), (14, 5601719), (23, 3409742), (46, 1704871), (161, 487106), (322, 243553)]