87550384

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{77069}}^1$

素因数の和:77148

約数の個数: 20

約数和(自身を含む): 172020240

約数和(自身を除く): 84469856

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 77069, 154138, 308276, 616552, 1233104, 5471899, 10943798, 21887596, 43775192, 87550384]

約数ペア:

[(1, 87550384), (2, 43775192), (4, 21887596), (8, 10943798), (16, 5471899), (71, 1233104), (142, 616552), (284, 308276), (568, 154138), (1136, 77069)]