128583882

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{340169}}^1$

素因数の和:340187

約数の個数: 32

約数和(自身を含む): 326563200

約数和(自身を除く): 197979318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 340169, 680338, 1020507, 2041014, 2381183, 3061521, 4762366, 6123042, 7143549, 9184563, 14287098, 18369126, 21430647, 42861294, 64291941, 128583882]

約数ペア:

[(1, 128583882), (2, 64291941), (3, 42861294), (6, 21430647), (7, 18369126), (9, 14287098), (14, 9184563), (18, 7143549), (21, 6123042), (27, 4762366), (42, 3061521), (54, 2381183), (63, 2041014), (126, 1020507), (189, 680338), (378, 340169)]