91577044

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{135469}}^1$

素因数の和:135499

約数の個数: 18

約数和(自身を含む): 173537070

約数和(自身を除く): 81960026

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 135469, 270938, 541876, 1761097, 3522194, 7044388, 22894261, 45788522, 91577044]

約数ペア:

[(1, 91577044), (2, 45788522), (4, 22894261), (13, 7044388), (26, 3522194), (52, 1761097), (169, 541876), (338, 270938), (676, 135469)]