25771878

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 63993600

約数和(自身を除く): 38221722

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 43, 54, 66, 86, 99, 129, 198, 258, 297, 387, 473, 594, 774, 946, 1009, 1161, 1419, 2018, 2322, 2838, 3027, 4257, 6054, 8514, 9081, 11099, 12771, 18162, 22198, 25542, 27243, 33297, 43387, 54486, 66594, 86774, 99891, 130161, 199782, 260322, 299673, 390483, 477257, 599346, 780966, 954514, 1171449, 1431771, 2342898, 2863542, 4295313, 8590626, 12885939, 25771878]

約数ペア:

[(1, 25771878), (2, 12885939), (3, 8590626), (6, 4295313), (9, 2863542), (11, 2342898), (18, 1431771), (22, 1171449), (27, 954514), (33, 780966), (43, 599346), (54, 477257), (66, 390483), (86, 299673), (99, 260322), (129, 199782), (198, 130161), (258, 99891), (297, 86774), (387, 66594), (473, 54486), (594, 43387), (774, 33297), (946, 27243), (1009, 25542), (1161, 22198), (1419, 18162), (2018, 12771), (2322, 11099), (2838, 9081), (3027, 8514), (4257, 6054)]