90840008

素因数分解:

$2^3\times 7^1\times {\mathrm{1622143}}^1$

素因数の和:1622156

約数の個数: 16

約数和(自身を含む): 194657280

約数和(自身を除く): 103817272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1622143, 3244286, 6488572, 11355001, 12977144, 22710002, 45420004, 90840008]

約数ペア:

[(1, 90840008), (2, 45420004), (4, 22710002), (7, 12977144), (8, 11355001), (14, 6488572), (28, 3244286), (56, 1622143)]