81450739

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:834

約数の個数: 16

約数和(自身を含む): 88099200

約数和(自身を除く): 6648461

約数列:

[1, 19, 59, 113, 643, 1121, 2147, 6667, 12217, 37937, 72659, 126673, 720803, 1380521, 4286881, 81450739]

約数ペア:

[(1, 81450739), (19, 4286881), (59, 1380521), (113, 720803), (643, 126673), (1121, 72659), (2147, 37937), (6667, 12217)]