64868206949

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{328043}}^1$

素因数の和:328157

約数の個数: 32

約数和(自身を含む): 83328424704

約数和(自身を除く): 18460217755

約数列:

[1, 7, 13, 41, 53, 91, 287, 371, 533, 689, 2173, 3731, 4823, 15211, 28249, 197743, 328043, 2296301, 4264559, 13449763, 17386279, 29851913, 94148341, 121703953, 174846919, 226021627, 712837439, 1223928433, 1582151389, 4989862073, 9266886707, 64868206949]

約数ペア:

[(1, 64868206949), (7, 9266886707), (13, 4989862073), (41, 1582151389), (53, 1223928433), (91, 712837439), (287, 226021627), (371, 174846919), (533, 121703953), (689, 94148341), (2173, 29851913), (3731, 17386279), (4823, 13449763), (15211, 4264559), (28249, 2296301), (197743, 328043)]