161807884

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{53017}}^1$

素因数の和:53137

約数の個数: 24

約数和(自身を含む): 326590880

約数和(自身を除く): 164782996

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 53017, 106034, 212068, 371119, 742238, 1484476, 5778853, 11557706, 23115412, 40451971, 80903942, 161807884]

約数ペア:

[(1, 161807884), (2, 80903942), (4, 40451971), (7, 23115412), (14, 11557706), (28, 5778853), (109, 1484476), (218, 742238), (436, 371119), (763, 212068), (1526, 106034), (3052, 53017)]