168928738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1303}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 283917312

約数和(自身を除く): 114988574

約数列:

[1, 2, 11, 22, 71, 83, 142, 166, 781, 913, 1303, 1562, 1826, 2606, 5893, 11786, 14333, 28666, 64823, 92513, 108149, 129646, 185026, 216298, 1017643, 1189639, 2035286, 2379278, 7678579, 15357158, 84464369, 168928738]

約数ペア:

[(1, 168928738), (2, 84464369), (11, 15357158), (22, 7678579), (71, 2379278), (83, 2035286), (142, 1189639), (166, 1017643), (781, 216298), (913, 185026), (1303, 129646), (1562, 108149), (1826, 92513), (2606, 64823), (5893, 28666), (11786, 14333)]