64987188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{773657}}^1$

素因数の和:773671

約数の個数: 24

約数和(自身を含む): 173299392

約数和(自身を除く): 108312204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 773657, 1547314, 2320971, 3094628, 4641942, 5415599, 9283884, 10831198, 16246797, 21662396, 32493594, 64987188]

約数ペア:

[(1, 64987188), (2, 32493594), (3, 21662396), (4, 16246797), (6, 10831198), (7, 9283884), (12, 5415599), (14, 4641942), (21, 3094628), (28, 2320971), (42, 1547314), (84, 773657)]