161832776

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{28057}}^1$

素因数の和:28173

約数の個数: 32

約数和(自身を含む): 350163840

約数和(自身を除く): 188331064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5768, 28057, 56114, 112228, 196399, 224456, 392798, 785596, 1571192, 2889871, 5779742, 11559484, 20229097, 23118968, 40458194, 80916388, 161832776]

約数ペア:

[(1, 161832776), (2, 80916388), (4, 40458194), (7, 23118968), (8, 20229097), (14, 11559484), (28, 5779742), (56, 2889871), (103, 1571192), (206, 785596), (412, 392798), (721, 224456), (824, 196399), (1442, 112228), (2884, 56114), (5768, 28057)]