161113456

素因数分解:

$2^4\times 7^1\times {\mathrm{359}}^1\times {\mathrm{4007}}^1$

素因数の和:4381

約数の個数: 40

約数和(自身を含む): 357834240

約数和(自身を除く): 196720784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 359, 718, 1436, 2513, 2872, 4007, 5026, 5744, 8014, 10052, 16028, 20104, 28049, 32056, 40208, 56098, 64112, 112196, 224392, 448784, 1438513, 2877026, 5754052, 10069591, 11508104, 20139182, 23016208, 40278364, 80556728, 161113456]

約数ペア:

[(1, 161113456), (2, 80556728), (4, 40278364), (7, 23016208), (8, 20139182), (14, 11508104), (16, 10069591), (28, 5754052), (56, 2877026), (112, 1438513), (359, 448784), (718, 224392), (1436, 112196), (2513, 64112), (2872, 56098), (4007, 40208), (5026, 32056), (5744, 28049), (8014, 20104), (10052, 16028)]