89790544

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{42839}}^1$

素因数の和:42978

約数の個数: 20

約数和(自身を含む): 175301280

約数和(自身を除く): 85510736

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 42839, 85678, 171356, 342712, 685424, 5611909, 11223818, 22447636, 44895272, 89790544]

約数ペア:

[(1, 89790544), (2, 44895272), (4, 22447636), (8, 11223818), (16, 5611909), (131, 685424), (262, 342712), (524, 171356), (1048, 85678), (2096, 42839)]