88636471

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 115900416

約数和(自身を除く): 27263945

約数列:

[1, 7, 11, 31, 71, 77, 217, 341, 497, 523, 781, 2201, 2387, 3661, 5467, 5753, 15407, 16213, 24211, 37133, 40271, 113491, 169477, 178343, 259931, 408463, 1151123, 1248401, 2859241, 8057861, 12662353, 88636471]

約数ペア:

[(1, 88636471), (7, 12662353), (11, 8057861), (31, 2859241), (71, 1248401), (77, 1151123), (217, 408463), (341, 259931), (497, 178343), (523, 169477), (781, 113491), (2201, 40271), (2387, 37133), (3661, 24211), (5467, 16213), (5753, 15407)]