81147064

素因数分解:

$2^3\times {\mathrm{461}}^1\times {\mathrm{22003}}^1$

素因数の和:22470

約数の個数: 16

約数和(自身を含む): 152487720

約数和(自身を除く): 71340656

約数列:

[1, 2, 4, 8, 461, 922, 1844, 3688, 22003, 44006, 88012, 176024, 10143383, 20286766, 40573532, 81147064]

約数ペア:

[(1, 81147064), (2, 40573532), (4, 20286766), (8, 10143383), (461, 176024), (922, 88012), (1844, 44006), (3688, 22003)]