128525552

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{110039}}^1$

素因数の和:110120

約数の個数: 20

約数和(自身を含む): 252431760

約数和(自身を除く): 123906208

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 110039, 220078, 440156, 880312, 1760624, 8032847, 16065694, 32131388, 64262776, 128525552]

約数ペア:

[(1, 128525552), (2, 64262776), (4, 32131388), (8, 16065694), (16, 8032847), (73, 1760624), (146, 880312), (292, 440156), (584, 220078), (1168, 110039)]