66852272

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{97169}}^1$

素因数の和:97220

約数の個数: 20

約数和(自身を含む): 132539880

約数和(自身を除く): 65687608

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 97169, 194338, 388676, 777352, 1554704, 4178267, 8356534, 16713068, 33426136, 66852272]

約数ペア:

[(1, 66852272), (2, 33426136), (4, 16713068), (8, 8356534), (16, 4178267), (43, 1554704), (86, 777352), (172, 388676), (344, 194338), (688, 97169)]