66554264

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 85855336

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 71, 76, 133, 142, 152, 266, 284, 497, 532, 568, 881, 994, 1064, 1349, 1762, 1988, 2698, 3524, 3976, 5396, 6167, 7048, 9443, 10792, 12334, 16739, 18886, 24668, 33478, 37772, 49336, 62551, 66956, 75544, 117173, 125102, 133912, 234346, 250204, 437857, 468692, 500408, 875714, 937384, 1188469, 1751428, 2376938, 3502856, 4753876, 8319283, 9507752, 16638566, 33277132, 66554264]

約数ペア:

[(1, 66554264), (2, 33277132), (4, 16638566), (7, 9507752), (8, 8319283), (14, 4753876), (19, 3502856), (28, 2376938), (38, 1751428), (56, 1188469), (71, 937384), (76, 875714), (133, 500408), (142, 468692), (152, 437857), (266, 250204), (284, 234346), (497, 133912), (532, 125102), (568, 117173), (881, 75544), (994, 66956), (1064, 62551), (1349, 49336), (1762, 37772), (1988, 33478), (2698, 24668), (3524, 18886), (3976, 16739), (5396, 12334), (6167, 10792), (7048, 9443)]