67964008

素因数分解:

$2^3\times 7^1\times {\mathrm{1213643}}^1$

素因数の和:1213656

約数の個数: 16

約数和(自身を含む): 145637280

約数和(自身を除く): 77673272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1213643, 2427286, 4854572, 8495501, 9709144, 16991002, 33982004, 67964008]

約数ペア:

[(1, 67964008), (2, 33982004), (4, 16991002), (7, 9709144), (8, 8495501), (14, 4854572), (28, 2427286), (56, 1213643)]