64140636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{763579}}^1$

素因数の和:763593

約数の個数: 24

約数和(自身を含む): 171041920

約数和(自身を除く): 106901284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 763579, 1527158, 2290737, 3054316, 4581474, 5345053, 9162948, 10690106, 16035159, 21380212, 32070318, 64140636]

約数ペア:

[(1, 64140636), (2, 32070318), (3, 21380212), (4, 16035159), (6, 10690106), (7, 9162948), (12, 5345053), (14, 4581474), (21, 3054316), (28, 2290737), (42, 1527158), (84, 763579)]