71385839

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 91754496

約数和(自身を除く): 20368657

約数列:

[1, 7, 17, 31, 37, 119, 217, 259, 523, 527, 629, 1147, 3661, 3689, 4403, 8029, 8891, 16213, 19351, 19499, 62237, 113491, 135457, 136493, 275621, 328967, 599881, 1929347, 2302769, 4199167, 10197977, 71385839]

約数ペア:

[(1, 71385839), (7, 10197977), (17, 4199167), (31, 2302769), (37, 1929347), (119, 599881), (217, 328967), (259, 275621), (523, 136493), (527, 135457), (629, 113491), (1147, 62237), (3661, 19499), (3689, 19351), (4403, 16213), (8029, 8891)]