66855282

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 152334336

約数和(自身を除く): 85479054

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 43, 62, 78, 86, 93, 129, 186, 258, 403, 559, 643, 806, 1118, 1209, 1286, 1333, 1677, 1929, 2418, 2666, 3354, 3858, 3999, 7998, 8359, 16718, 17329, 19933, 25077, 27649, 34658, 39866, 50154, 51987, 55298, 59799, 82947, 103974, 119598, 165894, 259129, 359437, 518258, 718874, 777387, 857119, 1078311, 1554774, 1714238, 2156622, 2571357, 5142714, 11142547, 22285094, 33427641, 66855282]

約数ペア:

[(1, 66855282), (2, 33427641), (3, 22285094), (6, 11142547), (13, 5142714), (26, 2571357), (31, 2156622), (39, 1714238), (43, 1554774), (62, 1078311), (78, 857119), (86, 777387), (93, 718874), (129, 518258), (186, 359437), (258, 259129), (403, 165894), (559, 119598), (643, 103974), (806, 82947), (1118, 59799), (1209, 55298), (1286, 51987), (1333, 50154), (1677, 39866), (1929, 34658), (2418, 27649), (2666, 25077), (3354, 19933), (3858, 17329), (3999, 16718), (7998, 8359)]