68086509

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 98918400

約数和(自身を除く): 30831891

約数列:

[1, 3, 23, 31, 69, 93, 139, 229, 417, 687, 713, 2139, 3197, 4309, 5267, 7099, 9591, 12927, 15801, 21297, 31831, 95493, 99107, 163277, 297321, 489831, 732113, 986761, 2196339, 2960283, 22695503, 68086509]

約数ペア:

[(1, 68086509), (3, 22695503), (23, 2960283), (31, 2196339), (69, 986761), (93, 732113), (139, 489831), (229, 297321), (417, 163277), (687, 99107), (713, 95493), (2139, 31831), (3197, 21297), (4309, 15801), (5267, 12927), (7099, 9591)]