68176724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{20123}}^1$

素因数の和:20156

約数の個数: 36

約数和(自身を含む): 149883552

約数和(自身を除く): 81706828

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 20123, 40246, 80492, 140861, 221353, 281722, 442706, 563444, 885412, 1549471, 2434883, 3098942, 4869766, 6197884, 9739532, 17044181, 34088362, 68176724]

約数ペア:

[(1, 68176724), (2, 34088362), (4, 17044181), (7, 9739532), (11, 6197884), (14, 4869766), (22, 3098942), (28, 2434883), (44, 1549471), (77, 885412), (121, 563444), (154, 442706), (242, 281722), (308, 221353), (484, 140861), (847, 80492), (1694, 40246), (3388, 20123)]