68104491

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2803}}^1$

素因数の和:2915

約数の個数: 32

約数和(自身を含む): 113057280

約数和(自身を除く): 44952789

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 267, 273, 623, 1157, 1869, 2803, 3471, 8099, 8409, 19621, 24297, 36439, 58863, 109317, 249467, 255073, 748401, 765219, 1746269, 3243071, 5238807, 9729213, 22701497, 68104491]

約数ペア:

[(1, 68104491), (3, 22701497), (7, 9729213), (13, 5238807), (21, 3243071), (39, 1746269), (89, 765219), (91, 748401), (267, 255073), (273, 249467), (623, 109317), (1157, 58863), (1869, 36439), (2803, 24297), (3471, 19621), (8099, 8409)]