91397128

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{87211}}^1$

素因数の和:87348

約数の個数: 16

約数和(自身を含む): 172679760

約数和(自身を除く): 81282632

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 87211, 174422, 348844, 697688, 11424641, 22849282, 45698564, 91397128]

約数ペア:

[(1, 91397128), (2, 45698564), (4, 22849282), (8, 11424641), (131, 697688), (262, 348844), (524, 174422), (1048, 87211)]