89549044

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{132469}}^1$

素因数の和:132499

約数の個数: 18

約数和(自身を含む): 169694070

約数和(自身を除く): 80145026

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 132469, 264938, 529876, 1722097, 3444194, 6888388, 22387261, 44774522, 89549044]

約数ペア:

[(1, 89549044), (2, 44774522), (4, 22387261), (13, 6888388), (26, 3444194), (52, 1722097), (169, 529876), (338, 264938), (676, 132469)]