16712724

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 46488288

約数和(自身を除く): 29775564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 588, 602, 661, 903, 1204, 1322, 1806, 1983, 2107, 2644, 3612, 3966, 4214, 4627, 6321, 7932, 8428, 9254, 12642, 13881, 18508, 25284, 27762, 28423, 32389, 55524, 56846, 64778, 85269, 97167, 113692, 129556, 170538, 194334, 198961, 341076, 388668, 397922, 596883, 795844, 1193766, 1392727, 2387532, 2785454, 4178181, 5570908, 8356362, 16712724]

約数ペア:

[(1, 16712724), (2, 8356362), (3, 5570908), (4, 4178181), (6, 2785454), (7, 2387532), (12, 1392727), (14, 1193766), (21, 795844), (28, 596883), (42, 397922), (43, 388668), (49, 341076), (84, 198961), (86, 194334), (98, 170538), (129, 129556), (147, 113692), (172, 97167), (196, 85269), (258, 64778), (294, 56846), (301, 55524), (516, 32389), (588, 28423), (602, 27762), (661, 25284), (903, 18508), (1204, 13881), (1322, 12642), (1806, 9254), (1983, 8428), (2107, 7932), (2644, 6321), (3612, 4627), (3966, 4214)]