78987636

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 288

約数和(自身を含む): 273960960

約数和(自身を除く): 194973324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 27, 28, 36, 38, 39, 42, 47, 52, 54, 57, 63, 76, 78, 81, 84, 91, 94, 108, 114, 117, 126, 133, 141, 156, 162, 171, 182, 188, 189, 228, 234, 243, 247, 252, 266, 273, 282, 324, 329, 342, 351, 364, 378, 399, 423, 468, 486, 494, 513, 532, 546, 564, 567, 611, 658, 684, 702, 741, 756, 798, 819, 846, 893, 972, 987, 988, 1026, 1053, 1092, 1134, 1197, 1222, 1269, 1316, 1404, 1482, 1539, 1596, 1638, 1692, 1701, 1729, 1786, 1833, 1974, 2052, 2106, 2223, 2268, 2394, 2444, 2457, 2538, 2679, 2961, 2964, 3078, 3159, 3276, 3402, 3458, 3572, 3591, 3666, 3807, 3948, 4212, 4277, 4446, 4617, 4788, 4914, 5076, 5187, 5358, 5499, 5922, 6156, 6251, 6318, 6669, 6804, 6916, 7182, 7332, 7371, 7614, 8037, 8554, 8883, 8892, 9234, 9828, 10374, 10716, 10773, 10998, 11421, 11609, 11844, 12502, 12636, 12831, 13338, 14364, 14742, 15228, 15561, 16074, 16497, 17108, 17766, 18468, 18753, 20007, 20748, 21546, 21996, 22113, 22842, 23218, 24111, 25004, 25662, 26649, 26676, 29484, 31122, 32148, 32319, 32994, 34827, 35532, 37506, 38493, 40014, 43092, 44226, 45684, 46436, 46683, 48222, 49491, 51324, 53298, 56259, 60021, 62244, 64638, 65988, 69654, 72333, 75012, 76986, 79947, 80028, 81263, 88452, 93366, 96444, 98982, 104481, 106596, 112518, 115479, 120042, 129276, 139308, 140049, 144666, 148473, 153972, 159894, 162526, 168777, 186732, 197964, 208962, 216999, 225036, 230958, 240084, 243789, 280098, 289332, 296946, 313443, 319788, 325052, 337554, 346437, 417924, 420147, 433998, 461916, 487578, 506331, 560196, 593892, 626886, 675108, 692874, 731367, 840294, 867996, 940329, 975156, 1012662, 1039311, 1253772, 1385748, 1462734, 1518993, 1680588, 1880658, 2025324, 2078622, 2194101, 2820987, 2925468, 3037986, 3761316, 4157244, 4388202, 5641974, 6075972, 6582303, 8776404, 11283948, 13164606, 19746909, 26329212, 39493818, 78987636]

約数ペア:

[(1, 78987636), (2, 39493818), (3, 26329212), (4, 19746909), (6, 13164606), (7, 11283948), (9, 8776404), (12, 6582303), (13, 6075972), (14, 5641974), (18, 4388202), (19, 4157244), (21, 3761316), (26, 3037986), (27, 2925468), (28, 2820987), (36, 2194101), (38, 2078622), (39, 2025324), (42, 1880658), (47, 1680588), (52, 1518993), (54, 1462734), (57, 1385748), (63, 1253772), (76, 1039311), (78, 1012662), (81, 975156), (84, 940329), (91, 867996), (94, 840294), (108, 731367), (114, 692874), (117, 675108), (126, 626886), (133, 593892), (141, 560196), (156, 506331), (162, 487578), (171, 461916), (182, 433998), (188, 420147), (189, 417924), (228, 346437), (234, 337554), (243, 325052), (247, 319788), (252, 313443), (266, 296946), (273, 289332), (282, 280098), (324, 243789), (329, 240084), (342, 230958), (351, 225036), (364, 216999), (378, 208962), (399, 197964), (423, 186732), (468, 168777), (486, 162526), (494, 159894), (513, 153972), (532, 148473), (546, 144666), (564, 140049), (567, 139308), (611, 129276), (658, 120042), (684, 115479), (702, 112518), (741, 106596), (756, 104481), (798, 98982), (819, 96444), (846, 93366), (893, 88452), (972, 81263), (987, 80028), (988, 79947), (1026, 76986), (1053, 75012), (1092, 72333), (1134, 69654), (1197, 65988), (1222, 64638), (1269, 62244), (1316, 60021), (1404, 56259), (1482, 53298), (1539, 51324), (1596, 49491), (1638, 48222), (1692, 46683), (1701, 46436), (1729, 45684), (1786, 44226), (1833, 43092), (1974, 40014), (2052, 38493), (2106, 37506), (2223, 35532), (2268, 34827), (2394, 32994), (2444, 32319), (2457, 32148), (2538, 31122), (2679, 29484), (2961, 26676), (2964, 26649), (3078, 25662), (3159, 25004), (3276, 24111), (3402, 23218), (3458, 22842), (3572, 22113), (3591, 21996), (3666, 21546), (3807, 20748), (3948, 20007), (4212, 18753), (4277, 18468), (4446, 17766), (4617, 17108), (4788, 16497), (4914, 16074), (5076, 15561), (5187, 15228), (5358, 14742), (5499, 14364), (5922, 13338), (6156, 12831), (6251, 12636), (6318, 12502), (6669, 11844), (6804, 11609), (6916, 11421), (7182, 10998), (7332, 10773), (7371, 10716), (7614, 10374), (8037, 9828), (8554, 9234), (8883, 8892)]