71639419

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 76324864

約数和(自身を除く): 4685445

約数列:

[1, 31, 43, 223, 241, 1333, 6913, 7471, 9589, 10363, 53743, 297259, 321253, 1666033, 2310949, 71639419]

約数ペア:

[(1, 71639419), (31, 2310949), (43, 1666033), (223, 321253), (241, 297259), (1333, 53743), (6913, 10363), (7471, 9589)]