89379728

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{42643}}^1$

素因数の和:42782

約数の個数: 20

約数和(自身を含む): 174499248

約数和(自身を除く): 85119520

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 42643, 85286, 170572, 341144, 682288, 5586233, 11172466, 22344932, 44689864, 89379728]

約数ペア:

[(1, 89379728), (2, 44689864), (4, 22344932), (8, 11172466), (16, 5586233), (131, 682288), (262, 341144), (524, 170572), (1048, 85286), (2096, 42643)]