159745744

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{112181}}^1$

素因数の和:112278

約数の個数: 20

約数和(自身を含む): 312987780

約数和(自身を除く): 153242036

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 112181, 224362, 448724, 897448, 1794896, 9984109, 19968218, 39936436, 79872872, 159745744]

約数ペア:

[(1, 159745744), (2, 79872872), (4, 39936436), (8, 19968218), (16, 9984109), (89, 1794896), (178, 897448), (356, 448724), (712, 224362), (1424, 112181)]