87251758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{673}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 146748672

約数和(自身を除く): 59496914

約数列:

[1, 2, 11, 22, 71, 83, 142, 166, 673, 781, 913, 1346, 1562, 1826, 5893, 7403, 11786, 14806, 47783, 55859, 64823, 95566, 111718, 129646, 525613, 614449, 1051226, 1228898, 3965989, 7931978, 43625879, 87251758]

約数ペア:

[(1, 87251758), (2, 43625879), (11, 7931978), (22, 3965989), (71, 1228898), (83, 1051226), (142, 614449), (166, 525613), (673, 129646), (781, 111718), (913, 95566), (1346, 64823), (1562, 55859), (1826, 47783), (5893, 14806), (7403, 11786)]