6687618

素因数分解:

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

素因数の和:108

約数の個数: 72

約数和(自身を含む): 16643088

約数和(自身を除く): 9955470

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 43, 46, 49, 69, 86, 98, 129, 138, 147, 161, 258, 294, 301, 322, 483, 529, 602, 903, 966, 989, 1058, 1127, 1587, 1806, 1978, 2107, 2254, 2967, 3174, 3381, 3703, 4214, 5934, 6321, 6762, 6923, 7406, 11109, 12642, 13846, 20769, 22218, 22747, 25921, 41538, 45494, 48461, 51842, 68241, 77763, 96922, 136482, 145383, 155526, 159229, 290766, 318458, 477687, 955374, 1114603, 2229206, 3343809, 6687618]

約数ペア:

[(1, 6687618), (2, 3343809), (3, 2229206), (6, 1114603), (7, 955374), (14, 477687), (21, 318458), (23, 290766), (42, 159229), (43, 155526), (46, 145383), (49, 136482), (69, 96922), (86, 77763), (98, 68241), (129, 51842), (138, 48461), (147, 45494), (161, 41538), (258, 25921), (294, 22747), (301, 22218), (322, 20769), (483, 13846), (529, 12642), (602, 11109), (903, 7406), (966, 6923), (989, 6762), (1058, 6321), (1127, 5934), (1587, 4214), (1806, 3703), (1978, 3381), (2107, 3174), (2254, 2967)]