12872496

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:459

約数の個数: 120

約数和(自身を含む): 41757744

約数和(自身を除く): 28885248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 182, 196, 208, 273, 294, 312, 336, 364, 392, 421, 546, 588, 624, 637, 728, 784, 842, 1092, 1176, 1263, 1274, 1456, 1684, 1911, 2184, 2352, 2526, 2548, 2947, 3368, 3822, 4368, 5052, 5096, 5473, 5894, 6736, 7644, 8841, 10104, 10192, 10946, 11788, 15288, 16419, 17682, 20208, 20629, 21892, 23576, 30576, 32838, 35364, 38311, 41258, 43784, 47152, 61887, 65676, 70728, 76622, 82516, 87568, 114933, 123774, 131352, 141456, 153244, 165032, 229866, 247548, 262704, 268177, 306488, 330064, 459732, 495096, 536354, 612976, 804531, 919464, 990192, 1072708, 1609062, 1838928, 2145416, 3218124, 4290832, 6436248, 12872496]

約数ペア:

[(1, 12872496), (2, 6436248), (3, 4290832), (4, 3218124), (6, 2145416), (7, 1838928), (8, 1609062), (12, 1072708), (13, 990192), (14, 919464), (16, 804531), (21, 612976), (24, 536354), (26, 495096), (28, 459732), (39, 330064), (42, 306488), (48, 268177), (49, 262704), (52, 247548), (56, 229866), (78, 165032), (84, 153244), (91, 141456), (98, 131352), (104, 123774), (112, 114933), (147, 87568), (156, 82516), (168, 76622), (182, 70728), (196, 65676), (208, 61887), (273, 47152), (294, 43784), (312, 41258), (336, 38311), (364, 35364), (392, 32838), (421, 30576), (546, 23576), (588, 21892), (624, 20629), (637, 20208), (728, 17682), (784, 16419), (842, 15288), (1092, 11788), (1176, 10946), (1263, 10192), (1274, 10104), (1456, 8841), (1684, 7644), (1911, 6736), (2184, 5894), (2352, 5473), (2526, 5096), (2548, 5052), (2947, 4368), (3368, 3822)]