72174386

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{2903}}^1$

素因数の和:3337

約数の個数: 16

約数和(自身を含む): 112071168

約数和(自身を除く): 39896782

約数列:

[1, 2, 31, 62, 401, 802, 2903, 5806, 12431, 24862, 89993, 179986, 1164103, 2328206, 36087193, 72174386]

約数ペア:

[(1, 72174386), (2, 36087193), (31, 2328206), (62, 1164103), (401, 179986), (802, 89993), (2903, 24862), (5806, 12431)]