64490916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{767749}}^1$

素因数の和:767763

約数の個数: 24

約数和(自身を含む): 171976000

約数和(自身を除く): 107485084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 767749, 1535498, 2303247, 3070996, 4606494, 5374243, 9212988, 10748486, 16122729, 21496972, 32245458, 64490916]

約数ペア:

[(1, 64490916), (2, 32245458), (3, 21496972), (4, 16122729), (6, 10748486), (7, 9212988), (12, 5374243), (14, 4606494), (21, 3070996), (28, 2303247), (42, 1535498), (84, 767749)]