65719996

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{2789}}^1$

素因数の和:2973

約数の個数: 24

約数和(自身を含む): 118586160

約数和(自身を除く): 52866164

約数列:

[1, 2, 4, 43, 86, 137, 172, 274, 548, 2789, 5578, 5891, 11156, 11782, 23564, 119927, 239854, 382093, 479708, 764186, 1528372, 16429999, 32859998, 65719996]

約数ペア:

[(1, 65719996), (2, 32859998), (4, 16429999), (43, 1528372), (86, 764186), (137, 479708), (172, 382093), (274, 239854), (548, 119927), (2789, 23564), (5578, 11782), (5891, 11156)]