81562052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{142591}}^1$

素因数の和:142619

約数の個数: 24

約数和(自身を含む): 167688192

約数和(自身を除く): 86126140

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 142591, 285182, 570364, 1568501, 1853683, 3137002, 3707366, 6274004, 7414732, 20390513, 40781026, 81562052]

約数ペア:

[(1, 81562052), (2, 40781026), (4, 20390513), (11, 7414732), (13, 6274004), (22, 3707366), (26, 3137002), (44, 1853683), (52, 1568501), (143, 570364), (286, 285182), (572, 142591)]