81253578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1934609}}^1$

素因数の和:1934621

約数の個数: 16

約数和(自身を含む): 185722560

約数和(自身を除く): 104468982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1934609, 3869218, 5803827, 11607654, 13542263, 27084526, 40626789, 81253578]

約数ペア:

[(1, 81253578), (2, 40626789), (3, 27084526), (6, 13542263), (7, 11607654), (14, 5803827), (21, 3869218), (42, 1934609)]