84084272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{276593}}^1$

素因数の和:276620

約数の個数: 20

約数和(自身を含む): 171488280

約数和(自身を除く): 87404008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 276593, 553186, 1106372, 2212744, 4425488, 5255267, 10510534, 21021068, 42042136, 84084272]

約数ペア:

[(1, 84084272), (2, 42042136), (4, 21021068), (8, 10510534), (16, 5255267), (19, 4425488), (38, 2212744), (76, 1106372), (152, 553186), (304, 276593)]