128708814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{1873}}^1$

素因数の和:2772

約数の個数: 32

約数和(自身を含む): 277681824

約数和(自身を除く): 148973010

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 881, 1762, 1873, 2643, 3746, 5286, 5619, 11238, 11453, 22906, 24349, 34359, 48698, 68718, 73047, 146094, 1650113, 3300226, 4950339, 9900678, 21451469, 42902938, 64354407, 128708814]

約数ペア:

[(1, 128708814), (2, 64354407), (3, 42902938), (6, 21451469), (13, 9900678), (26, 4950339), (39, 3300226), (78, 1650113), (881, 146094), (1762, 73047), (1873, 68718), (2643, 48698), (3746, 34359), (5286, 24349), (5619, 22906), (11238, 11453)]