71210516

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{105341}}^1$

素因数の和:105371

約数の個数: 18

約数和(自身を含む): 134943102

約数和(自身を除く): 63732586

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 105341, 210682, 421364, 1369433, 2738866, 5477732, 17802629, 35605258, 71210516]

約数ペア:

[(1, 71210516), (2, 35605258), (4, 17802629), (13, 5477732), (26, 2738866), (52, 1369433), (169, 421364), (338, 210682), (676, 105341)]