81953576

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 155925000

約数和(自身を除く): 73971424

約数列:

[1, 2, 4, 8, 149, 197, 298, 349, 394, 596, 698, 788, 1192, 1396, 1576, 2792, 29353, 52001, 58706, 68753, 104002, 117412, 137506, 208004, 234824, 275012, 416008, 550024, 10244197, 20488394, 40976788, 81953576]

約数ペア:

[(1, 81953576), (2, 40976788), (4, 20488394), (8, 10244197), (149, 550024), (197, 416008), (298, 275012), (349, 234824), (394, 208004), (596, 137506), (698, 117412), (788, 104002), (1192, 68753), (1396, 58706), (1576, 52001), (2792, 29353)]