16004772

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 108

約数和(自身を含む): 48384336

約数和(自身を除く): 32379564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 49, 63, 84, 86, 98, 126, 129, 147, 172, 196, 211, 252, 258, 294, 301, 387, 422, 441, 516, 588, 602, 633, 774, 844, 882, 903, 1204, 1266, 1477, 1548, 1764, 1806, 1899, 2107, 2532, 2709, 2954, 3612, 3798, 4214, 4431, 5418, 5908, 6321, 7596, 8428, 8862, 9073, 10339, 10836, 12642, 13293, 17724, 18146, 18963, 20678, 25284, 26586, 27219, 31017, 36292, 37926, 41356, 53172, 54438, 62034, 63511, 75852, 81657, 93051, 108876, 124068, 127022, 163314, 186102, 190533, 254044, 326628, 372204, 381066, 444577, 571599, 762132, 889154, 1143198, 1333731, 1778308, 2286396, 2667462, 4001193, 5334924, 8002386, 16004772]

約数ペア:

[(1, 16004772), (2, 8002386), (3, 5334924), (4, 4001193), (6, 2667462), (7, 2286396), (9, 1778308), (12, 1333731), (14, 1143198), (18, 889154), (21, 762132), (28, 571599), (36, 444577), (42, 381066), (43, 372204), (49, 326628), (63, 254044), (84, 190533), (86, 186102), (98, 163314), (126, 127022), (129, 124068), (147, 108876), (172, 93051), (196, 81657), (211, 75852), (252, 63511), (258, 62034), (294, 54438), (301, 53172), (387, 41356), (422, 37926), (441, 36292), (516, 31017), (588, 27219), (602, 26586), (633, 25284), (774, 20678), (844, 18963), (882, 18146), (903, 17724), (1204, 13293), (1266, 12642), (1477, 10836), (1548, 10339), (1764, 9073), (1806, 8862), (1899, 8428), (2107, 7596), (2532, 6321), (2709, 5908), (2954, 5418), (3612, 4431), (3798, 4214)]