90774902

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{20887}}^1$

素因数の和:20983

約数の個数: 16

約数和(自身を含む): 142121952

約数和(自身を除く): 51347050

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4346, 20887, 41774, 856367, 1107011, 1712734, 2214022, 45387451, 90774902]

約数ペア:

[(1, 90774902), (2, 45387451), (41, 2214022), (53, 1712734), (82, 1107011), (106, 856367), (2173, 41774), (4346, 20887)]