81546484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{3623}}^1$

素因数の和:3975

約数の個数: 24

約数和(自身を含む): 151599168

約数和(自身を除く): 70052684

約数列:

[1, 2, 4, 17, 34, 68, 331, 662, 1324, 3623, 5627, 7246, 11254, 14492, 22508, 61591, 123182, 246364, 1199213, 2398426, 4796852, 20386621, 40773242, 81546484]

約数ペア:

[(1, 81546484), (2, 40773242), (4, 20386621), (17, 4796852), (34, 2398426), (68, 1199213), (331, 246364), (662, 123182), (1324, 61591), (3623, 22508), (5627, 14492), (7246, 11254)]