64680272

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{86011}}^1$

素因数の和:86066

約数の個数: 20

約数和(自身を含む): 127985856

約数和(自身を除く): 63305584

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 86011, 172022, 344044, 688088, 1376176, 4042517, 8085034, 16170068, 32340136, 64680272]

約数ペア:

[(1, 64680272), (2, 32340136), (4, 16170068), (8, 8085034), (16, 4042517), (47, 1376176), (94, 688088), (188, 344044), (376, 172022), (752, 86011)]