81022676

素因数分解:

$2^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{2633}}^1$

素因数の和:2808

約数の個数: 36

約数和(自身を含む): 166052628

約数和(自身を除く): 85029952

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 196, 314, 628, 1099, 2198, 2633, 4396, 5266, 7693, 10532, 15386, 18431, 30772, 36862, 73724, 129017, 258034, 413381, 516068, 826762, 1653524, 2893667, 5787334, 11574668, 20255669, 40511338, 81022676]

約数ペア:

[(1, 81022676), (2, 40511338), (4, 20255669), (7, 11574668), (14, 5787334), (28, 2893667), (49, 1653524), (98, 826762), (157, 516068), (196, 413381), (314, 258034), (628, 129017), (1099, 73724), (2198, 36862), (2633, 30772), (4396, 18431), (5266, 15386), (7693, 10532)]