128874484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{5081}}^1$

素因数の和:5475

約数の個数: 24

約数和(自身を含む): 239484168

約数和(自身を除く): 110609684

約数列:

[1, 2, 4, 17, 34, 68, 373, 746, 1492, 5081, 6341, 10162, 12682, 20324, 25364, 86377, 172754, 345508, 1895213, 3790426, 7580852, 32218621, 64437242, 128874484]

約数ペア:

[(1, 128874484), (2, 64437242), (4, 32218621), (17, 7580852), (34, 3790426), (68, 1895213), (373, 345508), (746, 172754), (1492, 86377), (5081, 25364), (6341, 20324), (10162, 12682)]