129984954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{27739}}^1$

素因数の和:27826

約数の個数: 32

約数和(自身を含む): 287608320

約数和(自身を除く): 157623366

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686, 27739, 55478, 83217, 166434, 305129, 610258, 915387, 1830774, 1969469, 3938938, 5908407, 11816814, 21664159, 43328318, 64992477, 129984954]

約数ペア:

[(1, 129984954), (2, 64992477), (3, 43328318), (6, 21664159), (11, 11816814), (22, 5908407), (33, 3938938), (66, 1969469), (71, 1830774), (142, 915387), (213, 610258), (426, 305129), (781, 166434), (1562, 83217), (2343, 55478), (4686, 27739)]