81781114

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{6637}}^1$

素因数の和:6801

約数の個数: 16

約数和(自身を含む): 125936136

約数和(自身を除く): 44155022

約数列:

[1, 2, 61, 101, 122, 202, 6161, 6637, 12322, 13274, 404857, 670337, 809714, 1340674, 40890557, 81781114]

約数ペア:

[(1, 81781114), (2, 40890557), (61, 1340674), (101, 809714), (122, 670337), (202, 404857), (6161, 13274), (6637, 12322)]