81030138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1929289}}^1$

素因数の和:1929301

約数の個数: 16

約数和(自身を含む): 185211840

約数和(自身を除く): 104181702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1929289, 3858578, 5787867, 11575734, 13505023, 27010046, 40515069, 81030138]

約数ペア:

[(1, 81030138), (2, 40515069), (3, 27010046), (6, 13505023), (7, 11575734), (14, 5787867), (21, 3858578), (42, 1929289)]