128475846

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{47903}}^1$

素因数の和:48060

約数の個数: 24

約数和(自身を含む): 280238400

約数和(自身を除く): 151762554

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 47903, 95806, 143709, 287418, 431127, 862254, 7137547, 14275094, 21412641, 42825282, 64237923, 128475846]

約数ペア:

[(1, 128475846), (2, 64237923), (3, 42825282), (6, 21412641), (9, 14275094), (18, 7137547), (149, 862254), (298, 431127), (447, 287418), (894, 143709), (1341, 95806), (2682, 47903)]