71071728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 160

約数和(自身を含む): 230985216

約数和(自身を除く): 159913488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 53, 56, 78, 84, 91, 104, 106, 112, 156, 159, 168, 182, 208, 212, 273, 307, 312, 318, 336, 364, 371, 424, 546, 614, 624, 636, 689, 728, 742, 848, 921, 1092, 1113, 1228, 1272, 1378, 1456, 1484, 1842, 2067, 2149, 2184, 2226, 2456, 2544, 2756, 2968, 3684, 3991, 4134, 4298, 4368, 4452, 4823, 4912, 5512, 5936, 6447, 7368, 7982, 8268, 8596, 8904, 9646, 11024, 11973, 12894, 14469, 14736, 15964, 16271, 16536, 17192, 17808, 19292, 23946, 25788, 27937, 28938, 31928, 32542, 33072, 34384, 38584, 47892, 48813, 51576, 55874, 57876, 63856, 65084, 77168, 83811, 95784, 97626, 103152, 111748, 113897, 115752, 130168, 167622, 191568, 195252, 211523, 223496, 227794, 231504, 260336, 335244, 341691, 390504, 423046, 446992, 455588, 634569, 670488, 683382, 781008, 846092, 911176, 1269138, 1340976, 1366764, 1480661, 1692184, 1822352, 2538276, 2733528, 2961322, 3384368, 4441983, 5076552, 5467056, 5922644, 8883966, 10153104, 11845288, 17767932, 23690576, 35535864, 71071728]

約数ペア:

[(1, 71071728), (2, 35535864), (3, 23690576), (4, 17767932), (6, 11845288), (7, 10153104), (8, 8883966), (12, 5922644), (13, 5467056), (14, 5076552), (16, 4441983), (21, 3384368), (24, 2961322), (26, 2733528), (28, 2538276), (39, 1822352), (42, 1692184), (48, 1480661), (52, 1366764), (53, 1340976), (56, 1269138), (78, 911176), (84, 846092), (91, 781008), (104, 683382), (106, 670488), (112, 634569), (156, 455588), (159, 446992), (168, 423046), (182, 390504), (208, 341691), (212, 335244), (273, 260336), (307, 231504), (312, 227794), (318, 223496), (336, 211523), (364, 195252), (371, 191568), (424, 167622), (546, 130168), (614, 115752), (624, 113897), (636, 111748), (689, 103152), (728, 97626), (742, 95784), (848, 83811), (921, 77168), (1092, 65084), (1113, 63856), (1228, 57876), (1272, 55874), (1378, 51576), (1456, 48813), (1484, 47892), (1842, 38584), (2067, 34384), (2149, 33072), (2184, 32542), (2226, 31928), (2456, 28938), (2544, 27937), (2756, 25788), (2968, 23946), (3684, 19292), (3991, 17808), (4134, 17192), (4298, 16536), (4368, 16271), (4452, 15964), (4823, 14736), (4912, 14469), (5512, 12894), (5936, 11973), (6447, 11024), (7368, 9646), (7982, 8904), (8268, 8596)]