68401228

素因数分解:

$2^2\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{1913}}^1$

素因数の和:3201

約数の個数: 24

約数和(自身を含む): 136981152

約数和(自身を除く): 68579924

約数列:

[1, 2, 4, 7, 14, 28, 1277, 1913, 2554, 3826, 5108, 7652, 8939, 13391, 17878, 26782, 35756, 53564, 2442901, 4885802, 9771604, 17100307, 34200614, 68401228]

約数ペア:

[(1, 68401228), (2, 34200614), (4, 17100307), (7, 9771604), (14, 4885802), (28, 2442901), (1277, 53564), (1913, 35756), (2554, 26782), (3826, 17878), (5108, 13391), (7652, 8939)]