81799536

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 160

約数和(自身を含む): 265205248

約数和(自身を除く): 183405712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 61, 78, 84, 91, 104, 112, 122, 156, 168, 182, 183, 208, 244, 273, 307, 312, 336, 364, 366, 427, 488, 546, 614, 624, 728, 732, 793, 854, 921, 976, 1092, 1228, 1281, 1456, 1464, 1586, 1708, 1842, 2149, 2184, 2379, 2456, 2562, 2928, 3172, 3416, 3684, 3991, 4298, 4368, 4758, 4912, 5124, 5551, 6344, 6447, 6832, 7368, 7982, 8596, 9516, 10248, 11102, 11973, 12688, 12894, 14736, 15964, 16653, 17192, 18727, 19032, 20496, 22204, 23946, 25788, 27937, 31928, 33306, 34384, 37454, 38064, 44408, 47892, 51576, 55874, 56181, 63856, 66612, 74908, 83811, 88816, 95784, 103152, 111748, 112362, 131089, 133224, 149816, 167622, 191568, 223496, 224724, 243451, 262178, 266448, 299632, 335244, 393267, 446992, 449448, 486902, 524356, 670488, 730353, 786534, 898896, 973804, 1048712, 1340976, 1460706, 1573068, 1704157, 1947608, 2097424, 2921412, 3146136, 3408314, 3895216, 5112471, 5842824, 6292272, 6816628, 10224942, 11685648, 13633256, 20449884, 27266512, 40899768, 81799536]

約数ペア:

[(1, 81799536), (2, 40899768), (3, 27266512), (4, 20449884), (6, 13633256), (7, 11685648), (8, 10224942), (12, 6816628), (13, 6292272), (14, 5842824), (16, 5112471), (21, 3895216), (24, 3408314), (26, 3146136), (28, 2921412), (39, 2097424), (42, 1947608), (48, 1704157), (52, 1573068), (56, 1460706), (61, 1340976), (78, 1048712), (84, 973804), (91, 898896), (104, 786534), (112, 730353), (122, 670488), (156, 524356), (168, 486902), (182, 449448), (183, 446992), (208, 393267), (244, 335244), (273, 299632), (307, 266448), (312, 262178), (336, 243451), (364, 224724), (366, 223496), (427, 191568), (488, 167622), (546, 149816), (614, 133224), (624, 131089), (728, 112362), (732, 111748), (793, 103152), (854, 95784), (921, 88816), (976, 83811), (1092, 74908), (1228, 66612), (1281, 63856), (1456, 56181), (1464, 55874), (1586, 51576), (1708, 47892), (1842, 44408), (2149, 38064), (2184, 37454), (2379, 34384), (2456, 33306), (2562, 31928), (2928, 27937), (3172, 25788), (3416, 23946), (3684, 22204), (3991, 20496), (4298, 19032), (4368, 18727), (4758, 17192), (4912, 16653), (5124, 15964), (5551, 14736), (6344, 12894), (6447, 12688), (6832, 11973), (7368, 11102), (7982, 10248), (8596, 9516)]