128695428

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{32797}}^1$

素因数の和:32916

約数の個数: 36

約数和(自身を含む): 328307980

約数和(自身を除く): 199612552

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 32797, 65594, 98391, 131188, 196782, 295173, 393564, 590346, 1180692, 3574873, 7149746, 10724619, 14299492, 21449238, 32173857, 42898476, 64347714, 128695428]

約数ペア:

[(1, 128695428), (2, 64347714), (3, 42898476), (4, 32173857), (6, 21449238), (9, 14299492), (12, 10724619), (18, 7149746), (36, 3574873), (109, 1180692), (218, 590346), (327, 393564), (436, 295173), (654, 196782), (981, 131188), (1308, 98391), (1962, 65594), (3924, 32797)]