64489236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{767729}}^1$

素因数の和:767743

約数の個数: 24

約数和(自身を含む): 171971520

約数和(自身を除く): 107482284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 767729, 1535458, 2303187, 3070916, 4606374, 5374103, 9212748, 10748206, 16122309, 21496412, 32244618, 64489236]

約数ペア:

[(1, 64489236), (2, 32244618), (3, 21496412), (4, 16122309), (6, 10748206), (7, 9212748), (12, 5374103), (14, 4606374), (21, 3070916), (28, 2303187), (42, 1535458), (84, 767729)]