81750262

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{1601}}^1$

素因数の和:1836

約数の個数: 24

約数和(自身を含む): 135509976

約数和(自身を除く): 53759714

約数列:

[1, 2, 11, 22, 121, 211, 242, 422, 1601, 2321, 3202, 4642, 17611, 25531, 35222, 51062, 193721, 337811, 387442, 675622, 3715921, 7431842, 40875131, 81750262]

約数ペア:

[(1, 81750262), (2, 40875131), (11, 7431842), (22, 3715921), (121, 675622), (211, 387442), (242, 337811), (422, 193721), (1601, 51062), (2321, 35222), (3202, 25531), (4642, 17611)]