161994784

素因数分解:

$2^5\times 7^3\times {\mathrm{14759}}^1$

素因数の和:14790

約数の個数: 48

約数和(自身を含む): 371952000

約数和(自身を除く): 209957216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2744, 5488, 10976, 14759, 29518, 59036, 103313, 118072, 206626, 236144, 413252, 472288, 723191, 826504, 1446382, 1653008, 2892764, 3306016, 5062337, 5785528, 10124674, 11571056, 20249348, 23142112, 40498696, 80997392, 161994784]

約数ペア:

[(1, 161994784), (2, 80997392), (4, 40498696), (7, 23142112), (8, 20249348), (14, 11571056), (16, 10124674), (28, 5785528), (32, 5062337), (49, 3306016), (56, 2892764), (98, 1653008), (112, 1446382), (196, 826504), (224, 723191), (343, 472288), (392, 413252), (686, 236144), (784, 206626), (1372, 118072), (1568, 103313), (2744, 59036), (5488, 29518), (10976, 14759)]