65220208

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{86729}}^1$

素因数の和:86784

約数の個数: 20

約数和(自身を含む): 129054240

約数和(自身を除く): 63834032

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 86729, 173458, 346916, 693832, 1387664, 4076263, 8152526, 16305052, 32610104, 65220208]

約数ペア:

[(1, 65220208), (2, 32610104), (4, 16305052), (8, 8152526), (16, 4076263), (47, 1387664), (94, 693832), (188, 346916), (376, 173458), (752, 86729)]