143421872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 317313024

約数和(自身を除く): 173891152

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 97, 124, 176, 194, 248, 271, 341, 388, 496, 542, 682, 776, 1067, 1084, 1364, 1552, 2134, 2168, 2728, 2981, 3007, 4268, 4336, 5456, 5962, 6014, 8401, 8536, 11924, 12028, 16802, 17072, 23848, 24056, 26287, 33077, 33604, 47696, 48112, 52574, 66154, 67208, 92411, 105148, 132308, 134416, 184822, 210296, 264616, 289157, 369644, 420592, 529232, 578314, 739288, 814897, 1156628, 1478576, 1629794, 2313256, 3259588, 4626512, 6519176, 8963867, 13038352, 17927734, 35855468, 71710936, 143421872]

約数ペア:

[(1, 143421872), (2, 71710936), (4, 35855468), (8, 17927734), (11, 13038352), (16, 8963867), (22, 6519176), (31, 4626512), (44, 3259588), (62, 2313256), (88, 1629794), (97, 1478576), (124, 1156628), (176, 814897), (194, 739288), (248, 578314), (271, 529232), (341, 420592), (388, 369644), (496, 289157), (542, 264616), (682, 210296), (776, 184822), (1067, 134416), (1084, 132308), (1364, 105148), (1552, 92411), (2134, 67208), (2168, 66154), (2728, 52574), (2981, 48112), (3007, 47696), (4268, 33604), (4336, 33077), (5456, 26287), (5962, 24056), (6014, 23848), (8401, 17072), (8536, 16802), (11924, 12028)]