81099292

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{1451}}^1$

素因数の和:1701

約数の個数: 24

約数和(自身を含む): 144532080

約数和(自身を除く): 63432788

約数列:

[1, 2, 4, 89, 157, 178, 314, 356, 628, 1451, 2902, 5804, 13973, 27946, 55892, 129139, 227807, 258278, 455614, 516556, 911228, 20274823, 40549646, 81099292]

約数ペア:

[(1, 81099292), (2, 40549646), (4, 20274823), (89, 911228), (157, 516556), (178, 455614), (314, 258278), (356, 227807), (628, 129139), (1451, 55892), (2902, 27946), (5804, 13973)]