68857646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3391}}^1$

素因数の和:3488

約数の個数: 32

約数和(自身を含む): 123088896

約数和(自身を除く): 54231250

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 286, 781, 923, 1562, 1846, 3391, 6782, 10153, 20306, 37301, 44083, 74602, 88166, 240761, 481522, 484913, 969826, 2648371, 3129893, 5296742, 6259786, 34428823, 68857646]

約数ペア:

[(1, 68857646), (2, 34428823), (11, 6259786), (13, 5296742), (22, 3129893), (26, 2648371), (71, 969826), (142, 484913), (143, 481522), (286, 240761), (781, 88166), (923, 74602), (1562, 44083), (1846, 37301), (3391, 20306), (6782, 10153)]