65891276

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{136139}}^1$

素因数の和:136165

約数の個数: 18

約数和(自身を含む): 126746340

約数和(自身を除く): 60855064

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 136139, 272278, 544556, 1497529, 2995058, 5990116, 16472819, 32945638, 65891276]

約数ペア:

[(1, 65891276), (2, 32945638), (4, 16472819), (11, 5990116), (22, 2995058), (44, 1497529), (121, 544556), (242, 272278), (484, 136139)]