84540688

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{128873}}^1$

素因数の和:128922

約数の個数: 20

約数和(自身を含む): 167793948

約数和(自身を除く): 83253260

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 128873, 257746, 515492, 1030984, 2061968, 5283793, 10567586, 21135172, 42270344, 84540688]

約数ペア:

[(1, 84540688), (2, 42270344), (4, 21135172), (8, 10567586), (16, 5283793), (41, 2061968), (82, 1030984), (164, 515492), (328, 257746), (656, 128873)]