71742216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:443

約数の個数: 128

約数和(自身を含む): 223534080

約数和(自身を除く): 151791864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 107, 156, 168, 182, 214, 273, 307, 312, 321, 364, 428, 546, 614, 642, 728, 749, 856, 921, 1092, 1228, 1284, 1391, 1498, 1842, 2149, 2184, 2247, 2456, 2568, 2782, 2996, 3684, 3991, 4173, 4298, 4494, 5564, 5992, 6447, 7368, 7982, 8346, 8596, 8988, 9737, 11128, 11973, 12894, 15964, 16692, 17192, 17976, 19474, 23946, 25788, 27937, 29211, 31928, 32849, 33384, 38948, 47892, 51576, 55874, 58422, 65698, 77896, 83811, 95784, 98547, 111748, 116844, 131396, 167622, 197094, 223496, 229943, 233688, 262792, 335244, 394188, 427037, 459886, 670488, 689829, 788376, 854074, 919772, 1281111, 1379658, 1708148, 1839544, 2562222, 2759316, 2989259, 3416296, 5124444, 5518632, 5978518, 8967777, 10248888, 11957036, 17935554, 23914072, 35871108, 71742216]

約数ペア:

[(1, 71742216), (2, 35871108), (3, 23914072), (4, 17935554), (6, 11957036), (7, 10248888), (8, 8967777), (12, 5978518), (13, 5518632), (14, 5124444), (21, 3416296), (24, 2989259), (26, 2759316), (28, 2562222), (39, 1839544), (42, 1708148), (52, 1379658), (56, 1281111), (78, 919772), (84, 854074), (91, 788376), (104, 689829), (107, 670488), (156, 459886), (168, 427037), (182, 394188), (214, 335244), (273, 262792), (307, 233688), (312, 229943), (321, 223496), (364, 197094), (428, 167622), (546, 131396), (614, 116844), (642, 111748), (728, 98547), (749, 95784), (856, 83811), (921, 77896), (1092, 65698), (1228, 58422), (1284, 55874), (1391, 51576), (1498, 47892), (1842, 38948), (2149, 33384), (2184, 32849), (2247, 31928), (2456, 29211), (2568, 27937), (2782, 25788), (2996, 23946), (3684, 19474), (3991, 17976), (4173, 17192), (4298, 16692), (4494, 15964), (5564, 12894), (5992, 11973), (6447, 11128), (7368, 9737), (7982, 8988), (8346, 8596)]