64490748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{767747}}^1$

素因数の和:767761

約数の個数: 24

約数和(自身を含む): 171975552

約数和(自身を除く): 107484804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 767747, 1535494, 2303241, 3070988, 4606482, 5374229, 9212964, 10748458, 16122687, 21496916, 32245374, 64490748]

約数ペア:

[(1, 64490748), (2, 32245374), (3, 21496916), (4, 16122687), (6, 10748458), (7, 9212964), (12, 5374229), (14, 4606482), (21, 3070988), (28, 2303241), (42, 1535494), (84, 767747)]