81056052

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:78

約数の個数: 252

約数和(自身を含む): 279842976

約数和(自身を除く): 198786924

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 27, 28, 33, 36, 38, 42, 44, 54, 57, 63, 66, 76, 77, 81, 84, 99, 108, 114, 126, 132, 133, 154, 162, 171, 189, 198, 209, 228, 231, 243, 252, 266, 297, 308, 324, 342, 361, 378, 396, 399, 418, 462, 486, 513, 532, 567, 594, 627, 684, 693, 722, 729, 756, 798, 836, 891, 924, 972, 1026, 1083, 1134, 1188, 1197, 1254, 1386, 1444, 1458, 1463, 1539, 1596, 1701, 1782, 1881, 2052, 2079, 2166, 2268, 2394, 2508, 2527, 2673, 2772, 2916, 2926, 3078, 3249, 3402, 3564, 3591, 3762, 3971, 4158, 4332, 4389, 4617, 4788, 5054, 5103, 5346, 5643, 5852, 6156, 6237, 6498, 6804, 7182, 7524, 7581, 7942, 8019, 8316, 8778, 9234, 9747, 10108, 10206, 10692, 10773, 11286, 11913, 12474, 12996, 13167, 13851, 14364, 15162, 15884, 16038, 16929, 17556, 18468, 18711, 19494, 20412, 21546, 22572, 22743, 23826, 24948, 26334, 27702, 27797, 29241, 30324, 32076, 32319, 33858, 35739, 37422, 38988, 39501, 43092, 45486, 47652, 50787, 52668, 55404, 55594, 56133, 58482, 64638, 67716, 68229, 71478, 74844, 79002, 83391, 87723, 90972, 96957, 101574, 107217, 111188, 112266, 116964, 118503, 129276, 136458, 142956, 152361, 158004, 166782, 175446, 193914, 203148, 204687, 214434, 224532, 237006, 250173, 263169, 272916, 304722, 321651, 333564, 350892, 355509, 387828, 409374, 428868, 474012, 500346, 526338, 609444, 614061, 643302, 711018, 750519, 818748, 964953, 1000692, 1052676, 1066527, 1228122, 1286604, 1422036, 1501038, 1842183, 1929906, 2133054, 2251557, 2456244, 2894859, 3002076, 3684366, 3859812, 4266108, 4503114, 5789718, 6754671, 7368732, 9006228, 11579436, 13509342, 20264013, 27018684, 40528026, 81056052]

約数ペア:

[(1, 81056052), (2, 40528026), (3, 27018684), (4, 20264013), (6, 13509342), (7, 11579436), (9, 9006228), (11, 7368732), (12, 6754671), (14, 5789718), (18, 4503114), (19, 4266108), (21, 3859812), (22, 3684366), (27, 3002076), (28, 2894859), (33, 2456244), (36, 2251557), (38, 2133054), (42, 1929906), (44, 1842183), (54, 1501038), (57, 1422036), (63, 1286604), (66, 1228122), (76, 1066527), (77, 1052676), (81, 1000692), (84, 964953), (99, 818748), (108, 750519), (114, 711018), (126, 643302), (132, 614061), (133, 609444), (154, 526338), (162, 500346), (171, 474012), (189, 428868), (198, 409374), (209, 387828), (228, 355509), (231, 350892), (243, 333564), (252, 321651), (266, 304722), (297, 272916), (308, 263169), (324, 250173), (342, 237006), (361, 224532), (378, 214434), (396, 204687), (399, 203148), (418, 193914), (462, 175446), (486, 166782), (513, 158004), (532, 152361), (567, 142956), (594, 136458), (627, 129276), (684, 118503), (693, 116964), (722, 112266), (729, 111188), (756, 107217), (798, 101574), (836, 96957), (891, 90972), (924, 87723), (972, 83391), (1026, 79002), (1083, 74844), (1134, 71478), (1188, 68229), (1197, 67716), (1254, 64638), (1386, 58482), (1444, 56133), (1458, 55594), (1463, 55404), (1539, 52668), (1596, 50787), (1701, 47652), (1782, 45486), (1881, 43092), (2052, 39501), (2079, 38988), (2166, 37422), (2268, 35739), (2394, 33858), (2508, 32319), (2527, 32076), (2673, 30324), (2772, 29241), (2916, 27797), (2926, 27702), (3078, 26334), (3249, 24948), (3402, 23826), (3564, 22743), (3591, 22572), (3762, 21546), (3971, 20412), (4158, 19494), (4332, 18711), (4389, 18468), (4617, 17556), (4788, 16929), (5054, 16038), (5103, 15884), (5346, 15162), (5643, 14364), (5852, 13851), (6156, 13167), (6237, 12996), (6498, 12474), (6804, 11913), (7182, 11286), (7524, 10773), (7581, 10692), (7942, 10206), (8019, 10108), (8316, 9747), (8778, 9234)]