68978954

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{1913}}^1$

素因数の和:2086

約数の個数: 24

約数和(自身を含む): 114552900

約数和(自身を除く): 45573946

約数列:

[1, 2, 11, 22, 121, 149, 242, 298, 1639, 1913, 3278, 3826, 18029, 21043, 36058, 42086, 231473, 285037, 462946, 570074, 3135407, 6270814, 34489477, 68978954]

約数ペア:

[(1, 68978954), (2, 34489477), (11, 6270814), (22, 3135407), (121, 570074), (149, 462946), (242, 285037), (298, 231473), (1639, 42086), (1913, 36058), (3278, 21043), (3826, 18029)]