71729567

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 93241344

約数和(自身を除く): 21511777

約数列:

[1, 7, 13, 31, 47, 91, 217, 329, 403, 541, 611, 1457, 2821, 3787, 4277, 7033, 10199, 16771, 18941, 25427, 49231, 117397, 132587, 177989, 218023, 330551, 788237, 1526161, 2313857, 5517659, 10247081, 71729567]

約数ペア:

[(1, 71729567), (7, 10247081), (13, 5517659), (31, 2313857), (47, 1526161), (91, 788237), (217, 330551), (329, 218023), (403, 177989), (541, 132587), (611, 117397), (1457, 49231), (2821, 25427), (3787, 18941), (4277, 16771), (7033, 10199)]