81428032

素因数分解:

$2^6\times 7^1\times {\mathrm{181759}}^1$

素因数の和:181778

約数の個数: 28

約数和(自身を含む): 184668160

約数和(自身を除く): 103240128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 181759, 363518, 727036, 1272313, 1454072, 2544626, 2908144, 5089252, 5816288, 10178504, 11632576, 20357008, 40714016, 81428032]

約数ペア:

[(1, 81428032), (2, 40714016), (4, 20357008), (7, 11632576), (8, 10178504), (14, 5816288), (16, 5089252), (28, 2908144), (32, 2544626), (56, 1454072), (64, 1272313), (112, 727036), (224, 363518), (448, 181759)]