68668884

素因数分解:

$2^2\times 3^6\times {\mathrm{23549}}^1$

素因数の和:23571

約数の個数: 42

約数和(自身を含む): 180181050

約数和(自身を除く): 111512166

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 23549, 47098, 70647, 94196, 141294, 211941, 282588, 423882, 635823, 847764, 1271646, 1907469, 2543292, 3814938, 5722407, 7629876, 11444814, 17167221, 22889628, 34334442, 68668884]

約数ペア:

[(1, 68668884), (2, 34334442), (3, 22889628), (4, 17167221), (6, 11444814), (9, 7629876), (12, 5722407), (18, 3814938), (27, 2543292), (36, 1907469), (54, 1271646), (81, 847764), (108, 635823), (162, 423882), (243, 282588), (324, 211941), (486, 141294), (729, 94196), (972, 70647), (1458, 47098), (2916, 23549)]