81328576

素因数分解:

$2^6\times 7^1\times {\mathrm{181537}}^1$

素因数の和:181556

約数の個数: 28

約数和(自身を含む): 184442608

約数和(自身を除く): 103114032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 181537, 363074, 726148, 1270759, 1452296, 2541518, 2904592, 5083036, 5809184, 10166072, 11618368, 20332144, 40664288, 81328576]

約数ペア:

[(1, 81328576), (2, 40664288), (4, 20332144), (7, 11618368), (8, 10166072), (14, 5809184), (16, 5083036), (28, 2904592), (32, 2541518), (56, 1452296), (64, 1270759), (112, 726148), (224, 363074), (448, 181537)]