68211273

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 106169280

約数和(自身を除く): 37958007

約数列:

[1, 3, 13, 19, 39, 57, 73, 97, 169, 219, 247, 291, 507, 741, 949, 1261, 1387, 1843, 2847, 3211, 3783, 4161, 5529, 7081, 9633, 12337, 16393, 18031, 21243, 23959, 37011, 49179, 54093, 71877, 92053, 134539, 234403, 276159, 311467, 403617, 703209, 934401, 1196689, 1749007, 3590067, 5247021, 22737091, 68211273]

約数ペア:

[(1, 68211273), (3, 22737091), (13, 5247021), (19, 3590067), (39, 1749007), (57, 1196689), (73, 934401), (97, 703209), (169, 403617), (219, 311467), (247, 276159), (291, 234403), (507, 134539), (741, 92053), (949, 71877), (1261, 54093), (1387, 49179), (1843, 37011), (2847, 23959), (3211, 21243), (3783, 18031), (4161, 16393), (5529, 12337), (7081, 9633)]