172860496

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{147997}}^1$

素因数の和:148078

約数の個数: 20

約数和(自身を含む): 339507412

約数和(自身を除く): 166646916

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 147997, 295994, 591988, 1183976, 2367952, 10803781, 21607562, 43215124, 86430248, 172860496]

約数ペア:

[(1, 172860496), (2, 86430248), (4, 43215124), (8, 21607562), (16, 10803781), (73, 2367952), (146, 1183976), (292, 591988), (584, 295994), (1168, 147997)]