68234719

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 88058880

約数和(自身を除く): 19824161

約数列:

[1, 7, 17, 19, 103, 119, 133, 293, 323, 721, 1751, 1957, 2051, 2261, 4981, 5567, 12257, 13699, 30179, 33269, 34867, 38969, 94639, 211253, 232883, 513043, 573401, 662473, 3591301, 4013807, 9747817, 68234719]

約数ペア:

[(1, 68234719), (7, 9747817), (17, 4013807), (19, 3591301), (103, 662473), (119, 573401), (133, 513043), (293, 232883), (323, 211253), (721, 94639), (1751, 38969), (1957, 34867), (2051, 33269), (2261, 30179), (4981, 13699), (5567, 12257)]