78690344

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{228751}}^1$

素因数の和:228800

約数の個数: 16

約数和(自身を含む): 150976320

約数和(自身を除く): 72285976

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 228751, 457502, 915004, 1830008, 9836293, 19672586, 39345172, 78690344]

約数ペア:

[(1, 78690344), (2, 39345172), (4, 19672586), (8, 9836293), (43, 1830008), (86, 915004), (172, 457502), (344, 228751)]