80565688

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:988

約数の個数: 64

約数和(自身を含む): 182891520

約数和(自身を除く): 102325832

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 71, 92, 142, 161, 184, 284, 322, 497, 568, 644, 881, 994, 1288, 1633, 1762, 1988, 3266, 3524, 3976, 6167, 6532, 7048, 11431, 12334, 13064, 20263, 22862, 24668, 40526, 45724, 49336, 62551, 81052, 91448, 125102, 141841, 162104, 250204, 283682, 437857, 500408, 567364, 875714, 1134728, 1438673, 1751428, 2877346, 3502856, 5754692, 10070711, 11509384, 20141422, 40282844, 80565688]

約数ペア:

[(1, 80565688), (2, 40282844), (4, 20141422), (7, 11509384), (8, 10070711), (14, 5754692), (23, 3502856), (28, 2877346), (46, 1751428), (56, 1438673), (71, 1134728), (92, 875714), (142, 567364), (161, 500408), (184, 437857), (284, 283682), (322, 250204), (497, 162104), (568, 141841), (644, 125102), (881, 91448), (994, 81052), (1288, 62551), (1633, 49336), (1762, 45724), (1988, 40526), (3266, 24668), (3524, 22862), (3976, 20263), (6167, 13064), (6532, 12334), (7048, 11431)]