90197072

素因数分解:

$2^4\times 7^1\times {\mathrm{805331}}^1$

素因数の和:805346

約数の個数: 20

約数和(自身を含む): 199722336

約数和(自身を除く): 109525264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 805331, 1610662, 3221324, 5637317, 6442648, 11274634, 12885296, 22549268, 45098536, 90197072]

約数ペア:

[(1, 90197072), (2, 45098536), (4, 22549268), (7, 12885296), (8, 11274634), (14, 6442648), (16, 5637317), (28, 3221324), (56, 1610662), (112, 805331)]