168745864898

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{6229}}^1\times {\mathrm{80149}}^1$

素因数の和:86406

約数の個数: 24

約数和(自身を含む): 274134640500

約数和(自身を除く): 105388775602

約数列:

[1, 2, 13, 26, 169, 338, 6229, 12458, 80149, 80977, 160298, 161954, 1041937, 1052701, 2083874, 2105402, 13545181, 27090362, 499248121, 998496242, 6490225573, 12980451146, 84372932449, 168745864898]

約数ペア:

[(1, 168745864898), (2, 84372932449), (13, 12980451146), (26, 6490225573), (169, 998496242), (338, 499248121), (6229, 27090362), (12458, 13545181), (80149, 2105402), (80977, 2083874), (160298, 1052701), (161954, 1041937)]