90457588

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{133813}}^1$

素因数の和:133843

約数の個数: 18

約数和(自身を含む): 171415734

約数和(自身を除く): 80958146

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 133813, 267626, 535252, 1739569, 3479138, 6958276, 22614397, 45228794, 90457588]

約数ペア:

[(1, 90457588), (2, 45228794), (4, 22614397), (13, 6958276), (26, 3479138), (52, 1739569), (169, 535252), (338, 267626), (676, 133813)]