64080756

素因数分解:

$2^2\times 3^2\times {\mathrm{1780021}}^1$

素因数の和:1780031

約数の個数: 18

約数和(自身を含む): 161982002

約数和(自身を除く): 97901246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1780021, 3560042, 5340063, 7120084, 10680126, 16020189, 21360252, 32040378, 64080756]

約数ペア:

[(1, 64080756), (2, 32040378), (3, 21360252), (4, 16020189), (6, 10680126), (9, 7120084), (12, 5340063), (18, 3560042), (36, 1780021)]