128684724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1549}}^1$

素因数の和:1629

約数の個数: 96

約数和(自身を含む): 366643200

約数和(自身を除く): 237958476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 43, 46, 69, 84, 86, 92, 129, 138, 161, 172, 258, 276, 301, 322, 483, 516, 602, 644, 903, 966, 989, 1204, 1549, 1806, 1932, 1978, 2967, 3098, 3612, 3956, 4647, 5934, 6196, 6923, 9294, 10843, 11868, 13846, 18588, 20769, 21686, 27692, 32529, 35627, 41538, 43372, 65058, 66607, 71254, 83076, 106881, 130116, 133214, 142508, 199821, 213762, 249389, 266428, 399642, 427524, 466249, 498778, 748167, 799284, 932498, 997556, 1398747, 1496334, 1531961, 1864996, 2797494, 2992668, 3063922, 4595883, 5594988, 6127844, 9191766, 10723727, 18383532, 21447454, 32171181, 42894908, 64342362, 128684724]

約数ペア:

[(1, 128684724), (2, 64342362), (3, 42894908), (4, 32171181), (6, 21447454), (7, 18383532), (12, 10723727), (14, 9191766), (21, 6127844), (23, 5594988), (28, 4595883), (42, 3063922), (43, 2992668), (46, 2797494), (69, 1864996), (84, 1531961), (86, 1496334), (92, 1398747), (129, 997556), (138, 932498), (161, 799284), (172, 748167), (258, 498778), (276, 466249), (301, 427524), (322, 399642), (483, 266428), (516, 249389), (602, 213762), (644, 199821), (903, 142508), (966, 133214), (989, 130116), (1204, 106881), (1549, 83076), (1806, 71254), (1932, 66607), (1978, 65058), (2967, 43372), (3098, 41538), (3612, 35627), (3956, 32529), (4647, 27692), (5934, 21686), (6196, 20769), (6923, 18588), (9294, 13846), (10843, 11868)]