69861638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15643}}^1$

素因数の和:15692

約数の個数: 32

約数和(自身を含む): 135164160

約数和(自身を除く): 65302522

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 15643, 31286, 109501, 172073, 219002, 344146, 453647, 907294, 1204511, 2409022, 3175529, 4990117, 6351058, 9980234, 34930819, 69861638]

約数ペア:

[(1, 69861638), (2, 34930819), (7, 9980234), (11, 6351058), (14, 4990117), (22, 3175529), (29, 2409022), (58, 1204511), (77, 907294), (154, 453647), (203, 344146), (319, 219002), (406, 172073), (638, 109501), (2233, 31286), (4466, 15643)]