81950546

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{8419}}^1$

素因数の和:8609

約数の個数: 16

約数和(自身を含む): 127714560

約数和(自身を除く): 45764014

約数列:

[1, 2, 31, 62, 157, 314, 4867, 8419, 9734, 16838, 260989, 521978, 1321783, 2643566, 40975273, 81950546]

約数ペア:

[(1, 81950546), (2, 40975273), (31, 2643566), (62, 1321783), (157, 521978), (314, 260989), (4867, 16838), (8419, 9734)]