161806008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 516499200

約数和(自身を除く): 354693192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 41, 42, 52, 56, 78, 82, 84, 91, 104, 123, 139, 156, 164, 168, 169, 182, 246, 273, 278, 287, 312, 328, 338, 364, 417, 492, 507, 533, 546, 556, 574, 676, 728, 834, 861, 973, 984, 1014, 1066, 1092, 1112, 1148, 1183, 1352, 1599, 1668, 1722, 1807, 1946, 2028, 2132, 2184, 2296, 2366, 2919, 3198, 3336, 3444, 3549, 3614, 3731, 3892, 4056, 4264, 4732, 5421, 5699, 5838, 6396, 6888, 6929, 7098, 7228, 7462, 7784, 9464, 10842, 11193, 11398, 11676, 12649, 12792, 13858, 14196, 14456, 14924, 17097, 20787, 21684, 22386, 22796, 23352, 23491, 25298, 27716, 28392, 29848, 34194, 37947, 39893, 41574, 43368, 44772, 45592, 46982, 48503, 50596, 55432, 68388, 70473, 74087, 75894, 79786, 83148, 89544, 93964, 97006, 101192, 119679, 136776, 140946, 145509, 148174, 151788, 159572, 164437, 166296, 187928, 194012, 222261, 239358, 281892, 291018, 296348, 303576, 319144, 328874, 388024, 444522, 478716, 493311, 518609, 563784, 582036, 592696, 657748, 889044, 957432, 963131, 986622, 1037218, 1164072, 1315496, 1555827, 1778088, 1926262, 1973244, 2074436, 2889393, 3111654, 3852524, 3946488, 4148872, 5778786, 6223308, 6741917, 7705048, 11557572, 12446616, 13483834, 20225751, 23115144, 26967668, 40451502, 53935336, 80903004, 161806008]

約数ペア:

[(1, 161806008), (2, 80903004), (3, 53935336), (4, 40451502), (6, 26967668), (7, 23115144), (8, 20225751), (12, 13483834), (13, 12446616), (14, 11557572), (21, 7705048), (24, 6741917), (26, 6223308), (28, 5778786), (39, 4148872), (41, 3946488), (42, 3852524), (52, 3111654), (56, 2889393), (78, 2074436), (82, 1973244), (84, 1926262), (91, 1778088), (104, 1555827), (123, 1315496), (139, 1164072), (156, 1037218), (164, 986622), (168, 963131), (169, 957432), (182, 889044), (246, 657748), (273, 592696), (278, 582036), (287, 563784), (312, 518609), (328, 493311), (338, 478716), (364, 444522), (417, 388024), (492, 328874), (507, 319144), (533, 303576), (546, 296348), (556, 291018), (574, 281892), (676, 239358), (728, 222261), (834, 194012), (861, 187928), (973, 166296), (984, 164437), (1014, 159572), (1066, 151788), (1092, 148174), (1112, 145509), (1148, 140946), (1183, 136776), (1352, 119679), (1599, 101192), (1668, 97006), (1722, 93964), (1807, 89544), (1946, 83148), (2028, 79786), (2132, 75894), (2184, 74087), (2296, 70473), (2366, 68388), (2919, 55432), (3198, 50596), (3336, 48503), (3444, 46982), (3549, 45592), (3614, 44772), (3731, 43368), (3892, 41574), (4056, 39893), (4264, 37947), (4732, 34194), (5421, 29848), (5699, 28392), (5838, 27716), (6396, 25298), (6888, 23491), (6929, 23352), (7098, 22796), (7228, 22386), (7462, 21684), (7784, 20787), (9464, 17097), (10842, 14924), (11193, 14456), (11398, 14196), (11676, 13858), (12649, 12792)]