168624872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 354600960

約数和(自身を除く): 185976088

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 193, 248, 271, 386, 403, 542, 772, 806, 1084, 1544, 1612, 2168, 2509, 3224, 3523, 5018, 5983, 7046, 8401, 10036, 11966, 14092, 16802, 20072, 23932, 28184, 33604, 47864, 52303, 67208, 77779, 104606, 109213, 155558, 209212, 218426, 311116, 418424, 436852, 622232, 679939, 873704, 1359878, 1621393, 2719756, 3242786, 5439512, 6485572, 12971144, 21078109, 42156218, 84312436, 168624872]

約数ペア:

[(1, 168624872), (2, 84312436), (4, 42156218), (8, 21078109), (13, 12971144), (26, 6485572), (31, 5439512), (52, 3242786), (62, 2719756), (104, 1621393), (124, 1359878), (193, 873704), (248, 679939), (271, 622232), (386, 436852), (403, 418424), (542, 311116), (772, 218426), (806, 209212), (1084, 155558), (1544, 109213), (1612, 104606), (2168, 77779), (2509, 67208), (3224, 52303), (3523, 47864), (5018, 33604), (5983, 28184), (7046, 23932), (8401, 20072), (10036, 16802), (11966, 14092)]