78889188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{939157}}^1$

素因数の和:939171

約数の個数: 24

約数和(自身を含む): 210371392

約数和(自身を除く): 131482204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 939157, 1878314, 2817471, 3756628, 5634942, 6574099, 11269884, 13148198, 19722297, 26296396, 39444594, 78889188]

約数ペア:

[(1, 78889188), (2, 39444594), (3, 26296396), (4, 19722297), (6, 13148198), (7, 11269884), (12, 6574099), (14, 5634942), (21, 3756628), (28, 2817471), (42, 1878314), (84, 939157)]