164017242

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{128339}}^1$

素因数の和:128418

約数の個数: 24

約数和(自身を含む): 360378720

約数和(自身を除く): 196361478

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 128339, 256678, 385017, 770034, 1155051, 2310102, 9112069, 18224138, 27336207, 54672414, 82008621, 164017242]

約数ペア:

[(1, 164017242), (2, 82008621), (3, 54672414), (6, 27336207), (9, 18224138), (18, 9112069), (71, 2310102), (142, 1155051), (213, 770034), (426, 385017), (639, 256678), (1278, 128339)]