85178984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13633}}^1$

素因数の和:13721

約数の個数: 32

約数和(自身を含む): 176696640

約数和(自身を除く): 91517656

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 13633, 27266, 54532, 109064, 149963, 299926, 599852, 967943, 1199704, 1935886, 3871772, 7743544, 10647373, 21294746, 42589492, 85178984]

約数ペア:

[(1, 85178984), (2, 42589492), (4, 21294746), (8, 10647373), (11, 7743544), (22, 3871772), (44, 1935886), (71, 1199704), (88, 967943), (142, 599852), (284, 299926), (568, 149963), (781, 109064), (1562, 54532), (3124, 27266), (6248, 13633)]