82169864

素因数分解:

$2^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2161}}^1$

素因数の和:2278

約数の個数: 48

約数和(自身を含む): 181153980

約数和(自身を除く): 98984116

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 97, 98, 194, 196, 388, 392, 679, 776, 1358, 2161, 2716, 4322, 4753, 5432, 8644, 9506, 15127, 17288, 19012, 30254, 38024, 60508, 105889, 121016, 209617, 211778, 419234, 423556, 838468, 847112, 1467319, 1676936, 2934638, 5869276, 10271233, 11738552, 20542466, 41084932, 82169864]

約数ペア:

[(1, 82169864), (2, 41084932), (4, 20542466), (7, 11738552), (8, 10271233), (14, 5869276), (28, 2934638), (49, 1676936), (56, 1467319), (97, 847112), (98, 838468), (194, 423556), (196, 419234), (388, 211778), (392, 209617), (679, 121016), (776, 105889), (1358, 60508), (2161, 38024), (2716, 30254), (4322, 19012), (4753, 17288), (5432, 15127), (8644, 9506)]