128267646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53047}}^1$

素因数の和:53096

約数の個数: 32

約数和(自身を含む): 285186048

約数和(自身を除く): 156918402

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 53047, 106094, 159141, 318282, 689611, 1379222, 1644457, 2068833, 3288914, 4137666, 4933371, 9866742, 21377941, 42755882, 64133823, 128267646]

約数ペア:

[(1, 128267646), (2, 64133823), (3, 42755882), (6, 21377941), (13, 9866742), (26, 4933371), (31, 4137666), (39, 3288914), (62, 2068833), (78, 1644457), (93, 1379222), (186, 689611), (403, 318282), (806, 159141), (1209, 106094), (2418, 53047)]