72815596

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{55331}}^1$

素因数の和:55389

約数の個数: 24

約数和(自身を含む): 148732416

約数和(自身を除く): 75916820

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 55331, 110662, 221324, 387317, 774634, 1549268, 2600557, 5201114, 10402228, 18203899, 36407798, 72815596]

約数ペア:

[(1, 72815596), (2, 36407798), (4, 18203899), (7, 10402228), (14, 5201114), (28, 2600557), (47, 1549268), (94, 774634), (188, 387317), (329, 221324), (658, 110662), (1316, 55331)]