128575134

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{28687}}^1$

素因数の和:28781

約数の個数: 32

約数和(自身を含む): 289175040

約数和(自身を除く): 160599906

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4482, 28687, 57374, 86061, 172122, 258183, 516366, 774549, 1549098, 2381021, 4762042, 7143063, 14286126, 21429189, 42858378, 64287567, 128575134]

約数ペア:

[(1, 128575134), (2, 64287567), (3, 42858378), (6, 21429189), (9, 14286126), (18, 7143063), (27, 4762042), (54, 2381021), (83, 1549098), (166, 774549), (249, 516366), (498, 258183), (747, 172122), (1494, 86061), (2241, 57374), (4482, 28687)]