81816252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{974003}}^1$

素因数の和:974017

約数の個数: 24

約数和(自身を含む): 218176896

約数和(自身を除く): 136360644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 974003, 1948006, 2922009, 3896012, 5844018, 6818021, 11688036, 13636042, 20454063, 27272084, 40908126, 81816252]

約数ペア:

[(1, 81816252), (2, 40908126), (3, 27272084), (4, 20454063), (6, 13636042), (7, 11688036), (12, 6818021), (14, 5844018), (21, 3896012), (28, 2922009), (42, 1948006), (84, 974003)]