78857172

素因数分解:

$2^2\times 3^3\times {\mathrm{251}}^1\times {\mathrm{2909}}^1$

素因数の和:3173

約数の個数: 48

約数和(自身を含む): 205329600

約数和(自身を除く): 126472428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 251, 502, 753, 1004, 1506, 2259, 2909, 3012, 4518, 5818, 6777, 8727, 9036, 11636, 13554, 17454, 26181, 27108, 34908, 52362, 78543, 104724, 157086, 314172, 730159, 1460318, 2190477, 2920636, 4380954, 6571431, 8761908, 13142862, 19714293, 26285724, 39428586, 78857172]

約数ペア:

[(1, 78857172), (2, 39428586), (3, 26285724), (4, 19714293), (6, 13142862), (9, 8761908), (12, 6571431), (18, 4380954), (27, 2920636), (36, 2190477), (54, 1460318), (108, 730159), (251, 314172), (502, 157086), (753, 104724), (1004, 78543), (1506, 52362), (2259, 34908), (2909, 27108), (3012, 26181), (4518, 17454), (5818, 13554), (6777, 11636), (8727, 9036)]