85405138

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1631

約数の個数: 48

約数和(自身を含む): 164324160

約数和(自身を除く): 78919022

約数列:

[1, 2, 7, 13, 14, 26, 43, 49, 86, 91, 98, 182, 301, 559, 602, 637, 1118, 1274, 1559, 2107, 3118, 3913, 4214, 7826, 10913, 20267, 21826, 27391, 40534, 54782, 67037, 76391, 134074, 141869, 152782, 283738, 469259, 871481, 938518, 993083, 1742962, 1986166, 3284813, 6100367, 6569626, 12200734, 42702569, 85405138]

約数ペア:

[(1, 85405138), (2, 42702569), (7, 12200734), (13, 6569626), (14, 6100367), (26, 3284813), (43, 1986166), (49, 1742962), (86, 993083), (91, 938518), (98, 871481), (182, 469259), (301, 283738), (559, 152782), (602, 141869), (637, 134074), (1118, 76391), (1274, 67037), (1559, 54782), (2107, 40534), (3118, 27391), (3913, 21826), (4214, 20267), (7826, 10913)]