80789272

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{607}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 154091520

約数和(自身を除く): 73302248

約数列:

[1, 2, 4, 8, 127, 131, 254, 262, 508, 524, 607, 1016, 1048, 1214, 2428, 4856, 16637, 33274, 66548, 77089, 79517, 133096, 154178, 159034, 308356, 318068, 616712, 636136, 10098659, 20197318, 40394636, 80789272]

約数ペア:

[(1, 80789272), (2, 40394636), (4, 20197318), (8, 10098659), (127, 636136), (131, 616712), (254, 318068), (262, 308356), (508, 159034), (524, 154178), (607, 133096), (1016, 79517), (1048, 77089), (1214, 66548), (2428, 33274), (4856, 16637)]