71069438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 119066112

約数和(自身を除く): 47996674

約数列:

[1, 2, 11, 22, 71, 142, 173, 263, 346, 526, 781, 1562, 1903, 2893, 3806, 5786, 12283, 18673, 24566, 37346, 45499, 90998, 135113, 205403, 270226, 410806, 500489, 1000978, 3230429, 6460858, 35534719, 71069438]

約数ペア:

[(1, 71069438), (2, 35534719), (11, 6460858), (22, 3230429), (71, 1000978), (142, 500489), (173, 410806), (263, 270226), (346, 205403), (526, 135113), (781, 90998), (1562, 45499), (1903, 37346), (2893, 24566), (3806, 18673), (5786, 12283)]