81494648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{536149}}^1$

素因数の和:536174

約数の個数: 16

約数和(自身を含む): 160845000

約数和(自身を除く): 79350352

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 536149, 1072298, 2144596, 4289192, 10186831, 20373662, 40747324, 81494648]

約数ペア:

[(1, 81494648), (2, 40747324), (4, 20373662), (8, 10186831), (19, 4289192), (38, 2144596), (76, 1072298), (152, 536149)]